# data[].attributes.body
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the death rates of cancer have also fallen.
2. The death rates from heart disease have fallen rapidly in the US; however, mortality from car accidents have risen.
3. The cost of treating heart disease is very high; consequently, a considerable number of people can not afford this treatment.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has also contributed to the increase of several unhealthy habits.
5. Heart disease is a problem which affects all countries; therefore, scientists should work together to find better treatments and preventive methods to this disease.

# data[].attributes.body
1. Although deaths from CVD have decreased in developing countries, the number has increased in developing ones.
2. Since the proportion of people surviving heart disease has risen governments have increased the number of free health-education programmes to promote healthy lifestyles.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1870s, because more people are aware of the health risks associated with this behavior.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number of the 2000s was 212.
5. While wealthy nations can afford hi-tech surgical treatment, poorer countries struggle to obtain basic medical equipment.

# data[].attributes.body
1. People have become more aware of the causes of heart disease, and have improved their lifestyles to live longer.
2. The link between an unhealthy lifestyle and heart disease is now clear, so governments can promote healthy living habits based on these discoveries.
3. The number of deaths from heart disease has been reduced by better treatment, or fewer behaviours with potential health risks.
4. The number of deaths from heart disease has decreased in developed countries, but the number in developing counties have increased.
5. It is well known that smoking is a common cause of CVD, yet the number of smokers worldwide is still fairly high.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and one of the main causes of heart diseases is overeating which has drawn a lot of attention from the public lately.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people try to exercise every weekend.

3. The number of deaths from heart disease has been reduced by better treatment or a healthy diet.

4.The number of deaths from heart disease has decreased in developed countries, but still there are a lot of children suffering from heart diseases in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people, even teenagers, still choose to smoke.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, not only CVD but also cancer has contributed to the increase in death rate in developing countries.

2. Since the proportion of people surviving heart disease has risen, there is no need for people to panic when they find out to have heart diseases as long as they get the proper treatment.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because governments around the world have implented anti-smoking campaigns since the 2000s to discourage people from smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas unlike the United States, this developing country has very high figures of death rate.

5. While wealthy nations can afford hi-tech surgical treatment, a poverty-stricken country cannot support hi-tech-surgical treatment to its people.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore the general life expectancy of the population had increased as well.

2. The death rates from heart disease have fallen rapidly in the US; however, it started to increase in the US again in 2020.

3. The cost of treating heart disease is very high; consequently, many people who don't have money to cure heart disease would give up the treatment.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the gap between rich and poor in developing countries has widen.

5. Heart disease is a problem which affects all countries; therefore the government should come up with more effective ways to encourage regular exercising and following good eating habits to people.

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they have stopped eating too much fried food.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more people would choose to exercise regularly.

3. The number of deaths from heart disease has been reduced by better treatment, or healthy lifestyles have helped to improve it.

4. The number of deaths from heart disease has decreased in developed countries, but it still is a big number.

5. It is well known that smoking is a common cause of CVD, yet many people cannot stop smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they are still in a big number.

2. Since the proportion of people surviving heart disease has risen, this disease has become less terrible than before.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because many people have been aware of the risk of smoking

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas that in other countries was much higher.

5. While wealthy nations can afford hi-tech surgical treatment, poor nations can only use the traditional treatment.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the figure for cured patients has increased.

2. The death rates from heart disease have fallen rapidly in the US; however, in developing countries, the rates were still high.

3. The cost of treating heart disease is very high; consequently, people in poor countries cannot afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the medical treatment has not been improved in these countries.

5. Heart disease is a problem which affects all countries; therefore, it is necessary to find a way to deal with it.

# data[].attributes.body
E11

1. People have become more aware of the causes of heart disease, and they exercise more than before.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people are changing their lifestyles.

3. The number of deaths from heart disease has been reduced by better treatment, or latest medical technology.

4. The number of deaths from heart disease has decreased in developed countries, but the it has increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet a large number of people continue to smoke.

E12

1. Although deaths from CVD have decreased in developed countries, there are still many people suffer from it.

2. Since the proportion of people surviving heart disease has risen, people are not afraid it so much.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because  they know smoking is harmful to their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas now, it is less than before.

5. While wealthy nations can afford hi-tech surgical treatment, disadvantaged countries will think it is too expensive to get.

E13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other kinds of disease death also have fallen.

2. The death rates from heart disease have fallen rapidly in the US; however, there are still many people suffer from the heart disease.

3. The cost of treating heart disease is very high; consequently, people are suggested to exercise regularly on their daily life.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, people there have to spend too much time on work.

5. Heart disease is a problem which affects all countries; therefore, scientists from different countries work together for solving this problem.

# data[].attributes.body
Exercise11
1.people have become more aware of the causes heart disease,and have used various ways to prevent this kind of disease.
2.The link between an unhealthy lifestyle and heart disease is now clear,so people make an effort to have a healthy lifestyle, such as sleep early, eat heathily and do exercise regularly.
3. The number of deaths from heart disease has been reduced by better treatment, or good healthy awarness of people.
4.The number of deaths from heart disease has decreased in developed countries, but the other fatal diseases have not found effective healing treatments.
5. It is well known that smoking is a common cause of CVD,yet the addiction of nicotine made it diffcult for people to give up smoking.
Exercise12

1.Although deaths from CVD have decreased in developed countries, the proportion of death in other diseases are increasing.
2.Since the proportion of people surviving heart disease has risen,governments had pour more money in heart-disease research.
3.The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because medical system in different countries are advanced today.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas today this number jump to 1087.
5.While wealthy nations can afford hi-tech surgical treatment, some underdeveloped countries activly improve this phonmenon.
Exercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, death rates in other diseases has controlled in a same level..
2.The death rates from heart disease have fallen rapidly in the US; however, death rate in other diseases are increasiong.
3.The cost of treating heart disease is very high; consequently, many people from disadvantage background can't afford it.
4.Economic development has rapidly increased the quality of life in many developing countries; conversely, our environment are destructed by vaious bussinrss unfriendly behaviour.
5.Heart disease is a problem which affects all countries; therefore, governments pay close attention to this problem.

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they have stopped eating too much fried food.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more people would choose to exercise regularly.

3. The number of deaths from heart disease has been reduced by better treatment, or healthy lifestyles have helped to improve it.

4. The number of deaths from heart disease has decreased in developed countries, but it still is a big number.

5. It is well known that smoking is a common cause of CVD, yet many people cannot stop smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they are still in a big number.

2. Since the proportion of people surviving heart disease has risen, this disease has become less terrible than before.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because many people have been aware of the risk of smoking

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas that in other countries was much higher.

5. While wealthy nations can afford hi-tech surgical treatment, poor nations can only use the traditional treatment.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the figure for cured patients has increased.

2. The death rates from heart disease have fallen rapidly in the US; however, in developing countries, the rates were still high.

3. The cost of treating heart disease is very high; consequently, people in poor countries cannot afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the medical treatment has not been improved in these countries.

5. Heart disease is a problem which affects all countries; therefore, it is necessary to find a way to deal with it.

Email: 709537282@163.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they tend to change their lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people should do more excercise to avoid heart disease.

3. The number of deaths from heart disease has been reduced by better treatment, or by healthier lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it is still a serious global problem.

5. It is well known that smoking is a common cause of CVD, yet majority of people smoke on a daily basis.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, it still a serious global problem at present.

2. Since the proportion of people surviving heart disease has risen, more and more people would like to change their lifestyle to avoid disease.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people know smoking does harm to health and it will cause some serious diseases.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it has fallen to 200 at present.

5. While wealthy nations can afford hi-tech surgical treatment, a number of poor countries cannot afford it.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore the rate has decreased in other countries

2. The death rates from heart disease have fallen rapidly in the US; however, it increased in other countries.

3. The cost of treating heart disease is very high; consequently, a large number of people cannot afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, this situation increase the wealth gap between countries.

5. Heart disease is a problem which affects all countries; therefore, more and more people want to find propal way to solve the global problem.

Email: 619141377@qq.com

# data[].attributes.body
Exercise 11
People have become more aware of the causes of heart disease, and the number of people die for heart disease drop continually.

The link between an unhealthy lifestyle and heart disease is now clear, so a larger proportion of the population choose to eat healthier today.

The number of deaths from heart disease has been reduced by better treatment, or by healthier life style.

The number of deaths from heart disease has decreased in developed countries, but in developing country, it has been sustainable for a long time.

It is well known that smoking is a common cause of CVD, yet there are still a large percentage of population smoke regularly.

Exercise 12
Although deaths from CVD have decreased in developed countries, they have grown in developing countries.

Since the proportion of people surviving heart disease has risen, the average expectancy lifespan is extended.

The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people have been aware the harmfulness of smoking.

In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it had fallen to 200 by 2000.

While wealthy nations can afford hi-tech surgical treatment, low-income nations can’t even afford the medicine.

Exercise 13
In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar decrease has been found in other developed countries since then.

The cost of treating heart disease is very high; consequently, more attention should be take for prevention than treating it.

The death rates from heart disease have fallen rapidly in the US; however, in the developing countries, it has grown.

Economic development has rapidly increased the quality of life in many developing countries; conversely, the death rates from heart disease has increased.

Heart disease is a problem which affects all countries; therefore a more extensive health education about this should be performed.

# data[].attributes.body
Exercise 11
1.People have become more aware of the causes of heart disease, and healthy lifestyle has become more and more acceptable.
2.The link between an unhealthy lifestyle and heart disease is now clear, so healthy lifestyle has become more and more acceptable.
3.The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by people's perception of better lifestyle.
4.The number of deaths from heart disease has decreased in developed countries, but it has still increased in developing countries.
5.It is well known that smoking is a common cause of CVD, yet the population of smoking has still increased.

Exercise 12
1.Although deaths from CVD have decreased in developed countries, they are increasing in developing countries.
2.Since the proportion of people surviving heart disease has risen, death rates for people at retirement age have decreased.
3.The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, people are more health conscious.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas today the number is 210.
5.While wealthy nations can afford hi-tech surgical treatment, poor countries are unlikely to be able to afford this.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the death rates has controlled in a normal level.
2.The death rates from heart disease have fallen rapidly in the US; however, the population of smoking has still increased.
3.The cost of treating heart disease is very high; consequently, most people can’t afford better treating.
4.Economic development has rapidly increased the quality of life in many developing countries; conversely, it has decreased the quality of life in many developed countries.
5.Heart disease is a problem which affects all countries; therefore, more and more countries has pay more attention on the problem.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and it does alert people to have a healthy lifestyle.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people are trying to have a healthier lifestyle in order to lower the incidence rate of heart disease.
3. The number of deaths from heart disease has been reduced by better treatment, or better prevention.
4. The number of deaths from heart disease has decreased in developed countries, but death rate of heart disease is still high in developing countries.
5. It is well known that smoking is a common cause of CVD, yet lots of people keep smoking because they are unable to stand the pleasure receive from it.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, the government and medical personnel are still improving medical care and working on drug development.
2. Since the proportion of people surviving heart disease has risen, people have longer life than the past.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because the negative effects are well known nowadays.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it had dropped to less than 200 in 2000.
5. While wealthy nations can afford hi-tech surgical treatment, it is still unaffordable for those poor countries.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar situation has occurred in other developed countries.
2. The death rates from heart disease have fallen rapidly in the US; however, in the developing world, this issue still exists.
3. The cost of treating heart disease is very high; consequently, the financial support from the government is needed.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it seriously polluted the environment.
5. Heart disease is a problem which affects all countries; therefore, medical care and drugs development are improving around the world.

Email: goodlewu0901@gmail.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they focus on curing it.

2. The link between an unhealthy lifestyle and heart disease is now clear, so all of us should keep a healthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or the healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet there are a lot of people who addicted to smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, it has grown in developing countries.

2. Since the proportion of people surviving heart disease has risen, people live longer.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because more and more people know the risk of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it reduced to 110 now.

5. While wealthy nations can afford hi-tech surgical treatment, the poor could not afford the cost.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the similar situation can be seen in China.

2. The death rates from heart disease have fallen rapidly in the US; however, it increased in developing countries.

3. The cost of treating heart disease is very high; consequently, many people can not afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, relatively stable economic status in developed countries causes the life quality remains almost unchanged.

5. Heart disease is a problem which affects all countries; therefore, people from all over the world try their best to find a cure.

Email: najlawxy@163.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart
disease, and they intend to have a healthy lifestyle to aviod
heart disease.
2. The link between an unhealthy lifestyle and heart disease
is now clear, so doctor suggests that every family need to
evolve a better life pattern.
3. The number of deaths from heart disease has been
reduced by better treatment, or it has been decreased by
people's perception of better lifestyle
4. The number of deaths from heart disease has decreased in

developed countries, but the number is still enormous

around the world.
5. It is well known that smoking is a common cause of CVD,
yet many young adult are still addicted to cigarette.
Exercise 12
1. Although deaths from CVD have decreased in developed
countries, a great number of people died beacuse of CVD all over the world.
2.Since the proportion of people surviving heart disease has
risen, people's life expectancy is also improved.
3. The percentage of smokers in developed countries today
is far below that of the 1960s and 1970s,
because people can have a better education about the
importance of health.
4. In the 1950s, the number of deaths from heart disease per
100,000 of the population in the US was
587, whereas in 21th century the number is reduced to 258.
5.While wealthy nations can afford hi-tech surgical
treatment, countries from the third world still suffer from
common diseases.
Exercise13
1. In the US, heart disease death rates have fallen rapidly
since the 1960s; furthermore, this phenomenon has also
appeared in many other countries.
2. The death rates from heart disease have fallen rapidly in
the US; however, American researchers still need to expend
a lot of time to work on it.
3. The cost of treating heart disease is very high;
consequently, many families can not afford it.
4. Economic development has rapidly increased the quality
of life in many developing countries; conversely, the quality
of environment in those countries is destroyed
5.Heart disease is a problem which affects all countries;
therefore, people from different countries should unite to
conquer it.
Email:1142796187@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and this disease rate has fallen rapidly.

2. The link between an unhealthy lifestyle and heart disease is now clear, so a larger number of people now pays more attention to their eating.

3. The number of deaths from heart disease has been reduced by better treatment, or by better prevention.

4. The number of deaths from heart disease has decreased in developed countries, but it has grown in developing countries.

5. It is well known that smoking is a common cause of CVD, yet there still have many people addicted to smoking.

Exercise 12

Although deaths from CVD have decreased in developed countries, they have grown in developing countries.

2. Since the proportion of people surviving heart disease has risen, death rate of the elder has decreased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the increasing people are conscious of their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas, it had fallen to 200 now.

5. While wealthy nations can afford hi-tech surgical treatment, poor countries are not likely to afford this.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other disease death rates have shown the similar pattern.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still the leading cause of death in developing countries.

3. The cost of treating heart disease is very high; consequently, other effective solutions need to be carried out.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the average life expectancy has decreased.

5. Heart disease is a problem which affects all countries; therefore, all of the countries need to pay the efforts.

Email：934366898@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and there would be more and more ways to cure it.

2. The link between an unhealthy lifestyle and heart disease is now clear, so it’s really important to keep a good lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or people have paid more attention to their health.

4. The number of deaths from heart disease has decreased in developed countries, but there are still a lot of people suffering it in developing countries.

5. It is well known that smoking is a common cause of CVD, yet some people still don’t plan to quit.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, there are still many people waiting for treatment in developing countries.

2. Since the proportion of people surviving heart disease has risen, doctors have had more confidence to cure it.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people has known the importance of healthy lifestyle.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas that number in the US is less than 150 now.

5. While wealthy nations can afford hi-tech surgical treatment, the poor people still couldn’t afford the cost of common flue.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, people have had healthy lifestyles now.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still high in Africa.

3. The cost of treating heart disease is very high; consequently, some poor people couldn’t afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it didn’t change the life in developed countries a lot.

5. Heart disease is a problem which affects all countries; therefore, the international health organization has been working to improve the treatment of heart disease.

Email: zhoujiabbao@qq.com

# data[].attributes.body
Exercise 11
1.People have become more aware of the causes of heart disease, and do some exercise to prevent disease.
2.The link between an unhealthy lifestyle and heart disease is now clear, so many people keep a good lifestyle to avoid diease.
3.The number of deaths from heart disease has been reduced by treatment, or it has been prevent by health education.
4.The number of deaths from heart disease has decreased in developed countries, but it has still grown in developing countries.
5. It is well known that smoking is a common cause of CVD, yet a large number people still smoking everyday.
Exercise 12
1.Although deaths from CVD have decreased in developed countries, they still have grown in developing countries.
2. Since the proportion of people surviving heart disease has risen, people have longer life span than past.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because people has realized that smoking is harmful to health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had fallen to 20 in 2017.

5. While wealthy nations can afford hi-tech surgical treatment, poor nations can not afford heavy expenditure.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,  other developed countries have similar change.

2. The death rates from heart disease have fallen rapidly in the US; however, other developing countries  still have grown trend.

3. The cost of treating heart disease is very high; consequently, many patients were die because of lacking of money.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it cause many people suffer from work pressure.

5. Heart disease is a problem which affects all countries; therefore, most experts and scientists try their best to seek some new measures.
Email:791277418@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and the number of deaths has diminished.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people nowadays keep a healthy lifestyle to avoid heart disease.

3. The number of deaths from heart disease has been reduced by better treatment, or it is well prevented by advanced health care service

4. The number of deaths from heart disease has decreased in developed countries, but it has still risen in developing countries.

5. It is well known that smoking is a common cause of CVD, yet a lot of people still start smoking.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they still have dramatically grown in developing countries.

2. Since the proportion of people surviving heart disease has risen, patients are willing to pay a large sum of money for treatment.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because hazards of smoking are well disseminated by the press.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it has slashed to 15 in 2012.

5. While wealthy nations can afford hi-tech surgical treatment, poor nations cannot even afford to see a doctor.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other kinds of death rates also have dwindled during the same period.

2. The death rates from heart disease have fallen rapidly in the US; however, other kinds of diseases leading to death have risen.

3. The cost of treating heart disease is very high; consequently, many patients die from lacking of money.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the index of happiness of life has gradually deceased.

5. Heart disease is a problem which affects all countries; therefore, countries all over the world, spare no effort to find effective ways to prevent it.
E-mail:523033158@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and begin to pay more attention on what they eat.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people, especially the old, now quit smoking and start doing exercise.
3. The number of deaths from heart disease has been reduced by better treatment, or growing awareness of keeping a healthy lifestyle.
4. The number of deaths from heart disease has decreased in developed countries, but this number in some developing countries still remains extremely high.
5. It is well known that smoking is a common cause of CVD, yet some old smokers still keep the habit after persuasion.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they are still increasing in some developing countries.
2. Since the proportion of people surviving heart disease has risen, people nowadays live longer than the past.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because patient receive better treatment due to development of medicine.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas this number keeps decreasing in the next few years
5. While wealthy nations can afford hi-tech surgical treatment, poor nations are still being torturing by the disease

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the decrease also occured in Russia in the same time.
2. The death rates from heart disease have fallen rapidly in the US; however, this proportion keeps increasing in poor countries such as Zimbabwe.
3. The cost of treating heart disease is very high; consequently, many people choose to give up treatment and pass away eventually.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, wealth also cause many problems such as overweight.
5. Heart disease is a problem which affects all countries; therefore, the whole world are supposed to co-operate to solve this burning issue.

E-mail:414125902@qq.com

# data[].attributes.body
Exercise11:
1. People have become more aware of the causes of heart
disease, and they are tring their best to slove these problems.
2. The link between an unhealthy lifestyle and heart disease is now clear, so many people still keep eating much unhealthy food and are not willing to do exercise.
3. The number of deaths from heart disease has been reduced by better treatment, or because of the changing of people's lifestyle.
4. The number of deaths from heart disease has decreased in
developed countries, but we can see an opposite trend in developing countries.
5. It is well known that smoking is a common cause of CVD, yet
smokers cannot stop smoking since it has became a habit of someone.
Exercise 12

1. Although deaths from CVD have decreased in developed countries, they are increasing in developing nations.

2.Since the proportion of people surviving heart disease has risen, patients have more confience when suffering from it.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, more and more people have realized the harm of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had dropped a lot in the next year.

5. While wealthy nations can afford hi-tech surgical treatment, it is really difficult to bear the cost.
Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, more patients can afford the repectively cheaper cost.

2. The death rates from heart disease have fallen rapidly in the US; however, in other countries, it is still a serious problem.

3. The cost of treating heart disease is very high; consequently, the government take the responsibilty to pay part of the cost to reduce people' burden.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, an increasing number of people in developed countries chose to have an unheathy lifestyle to entjoy their lives entirely.

5. Heart disease is a problem which affects all countries; therefore, all the people should pay more attention to this problem.
E-mail:5182860@qq.com

# data[].attributes.body
Exercise11:1. People have become more aware of the causes of heart disease, and  many of them learn knowledge about how to prevent it.2. The link between an unhealthy lifestyle and heart disease is now clear, so stopping smoking is really important.3. The number of deaths from heart disease has been reduced by better treatment, or having healthy lifestyles.4. The number of deaths from heart disease has decreased in developed countries, but there are still hundreds of people dying of heart disease in developing countries.5. It is well known that smoking is a common cause of CVD, yet a large amount of people still be addicted to it.Exercise12:1. Although deaths from CVD have decreased in developed countries，they are increasing in developing ones.2. Since the proportion of people surviving heart disease has risen, the standard of life has increased.3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the awareness of smokers are improved.4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas by the 1970s，the amount has been decreased to  220.5. While wealthy nations can afford hi-tech surgical treatment，it is impossible for the poor ones.Exercise13:1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, in other developing countries the problem has a similar decrease.2. The death rates from heart disease have fallen rapidly in the US; however, in other countries，heart disease is still a trick problem.3. The cost of treating heart disease is very high; consequently, the government should take measures to reduce the price.4. Economic development has rapidly increased the quality of life in many developing countries; conversely, 5. Heart disease is a problem which affects all countries; therefore, the global organizations should take actions to help those patients.

email:1821536036@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and better treatment has been provided.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people try to change their unhealthy lifestyles.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by a healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it is still increasing in developing countries.

5. It is well known that smoking is a common cause of CVD, yet there are still a large number of people who smoke.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, the number of deaths from heart disease is still should be worried.

2. Since the proportion of people surviving heart disease has risen, people no longer feel hopeless when they have CVD.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because it is well known that smoking is a cause of heart disease.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had decreased to 258 in 2000.

5. While wealthy nations can afford hi-tech surgical treatment, poor nations can’t afford the heavy expenditure.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates in developing nations also have dropped quickly.

2. The death rates from heart disease have fallen rapidly in the US; however, the rates in developing nations have increased.

3. The cost of treating heart disease is very high;
consequently, many patients in developing nations can’t afford the cost.

4. Economic development has rapidly increased the quality of life in many developing countries;conversely,dependence between people has decreased.

5. Heart disease is a problem which affects all countries; therefore, global cooperation is very important to solve this problem.
E-mail: shike1996@outlook.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and the number of deaths has decreased.

2. The link between an unhealthy lifestyle and heart disease is now clear, so we should keep fit.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been reduced by healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it has increased in poor countries.

5. It is well known that smoking is a common cause of CVD, yet many people continue to buy cigarette.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they have grown in developing countries.

2. Since the proportion of people surviving heart disease has risen, more patients have living a wellbeing life.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the education of healthy is more populated in our daily life.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas in the end of 2010, it has decreased to 200.

5. While wealthy nations can afford hi-tech surgical treatment, many people dead in disease.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates have simple decreased in other countries.

2. The death rates from heart disease have fallen rapidly in the US; however, the rates have contrast increased in other countries.

3. The cost of treating heart disease is very high; consequently, the experts suggest that we should keep fit in our daily life.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a decrease in people’s leisure time.

5. Heart disease is a problem which affects all countries; therefore, we should solve this problem together.

# data[].attributes.body
Exercise  11
1. People have become more aware of the causes of heart
disease, and they are trying to use these knowledge to save more life.
2. The link between an unhealthy lifestyle and heart disease is
now clear, so sports are becoming more and more popular.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased because of the changing of people's lifestyle.
4. The number of deaths from heart disease has decreased in
developed countries, but it seems the same for developing countries.
5. It is well known that smoking is a common cause of CVD, yet
it extremely hard to stop after it has became a habit of someone.
Exercise  12
1. Although deaths from CVD have decreased in developed
countries, there is nothing changed in developing countries.
2. Since the proportion of people surviving heart disease has risen, people now are more willing to take the treatment instead of wait for death.
3. The percentage of smokers in developed countries today is
far below that of the 1960s and 1970s, because people now
all educated about the damage of cigarette since the primary school.
4. In the 1950s, the number of deaths from heart disease per
100,000 of the population in the US was 587, whereas today the number has almost reduced 400.
5. While wealthy nations can afford hi-tech surgical treatment, it still impossible for people in poor countries.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates still will be decrease for a long time according to the forecast.
2. The death rates from heart disease have fallen rapidly in
the US; however there are still over 200 people pass away because of the disease in US.
3. The cost of treating heart disease is very high;  consequently, many patients cost all savings for surgeries.
4. Economic development has rapidly increased the quality of
life in many developing countries; conversely, still many people can not afford the payment for heart disease treatment.
5. Heart disease is a problem which affects all countries;
therefore, doctors in the world should work together to find the solution.

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and many actions are taken to prevent the disease.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more sport facilities are constructed in every community.

3. The number of deaths from heart disease has been reduced by better treatment, or they have been cured by newly-invented drugs.

4. The number of deaths from heart disease has decreased in developed countries, but the figure has raised in developing nations.

5. It is well known that smoking is a common cause of CVD, yet the consumptions of cigarette are still raising in many area.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they have raised in developing nations.

2.Since the proportion of people surviving heart disease has risen, people are no longer afraid of heart troubles.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the potential danger of smoking is widely realized during this period.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had dropped by half in the next year.

5. While wealthy nations can afford hi-tech surgical treatment, it is much more expensive for people living in poverty.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the similar situation can be seen in other disease, like cancer and diabetes.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still one of the main causes of  death in the world.

3. The cost of treating heart disease is very high; consequently, a large number of social funds are required to help patients.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the potential risk of heart disease has been raised at the same time.

5. Heart disease is a problem which affects all countries; therefore, more public attentions should be paid on it.
E-mail 117437297@qq.com :)

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they try to invent drugs for curing heart disease.
2. The link between an unhealthy lifestyle and heart disease is now clear, so a larger percentage of the population now exercise regularly.
3. The number of deaths from heart disease has been reduced by better treatment, or by psychological hint.
4. The number of deaths from heart disease has decreased in developed countries, but things has been different in undeveloped countries.
5. It is well known that smoking is a common cause of CVD, yet unhealthy eating habits, lack of exercise and under heavy pressure are reasons as well.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, the amount is still large.
2. Since the proportion of people surviving heart disease has risen, the average life expectancy of the population has increased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because individuals are more aware of their own health.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas by the year 1980s, it had fallen to 293.
5.While wealthy nations can afford hi-tech surgical treatment, it is costly for people in poor nations.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the life expectancy of humans is expended at the same time.
2. The death rates from heart disease have fallen rapidly in the US; however, it is still the main cause of death among American citizens.
3. The cost of treating heart disease is very high; consequently, some patients can’t afford the expense.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a significant decrease in levels of health.
5. Heart disease is a problem which affects all countries; therefore, many countries try to find ways to invent new drugs.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they have made efforts to change their unhealthy lifestyle such as doing regular exercise.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people, especially those mid-aged, pay more attention to the diets and sleeping quality to reduce the rate of heart disease.

3. The number of deaths from heart disease has been reduced by better treatment, or decreased by healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but the consumption of high calorie food still stays a high level.

5. It is well known that smoking is a common cause of CVD, yet the popularity of cigarette remains unchanged.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the rate of diabetes can be seen little difference.

2. Since the proportion of people surviving heart disease has risen, patients have more confidence and hope to believe that they would be cured.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the people’s awareness of health has risen.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it is barely decreasing today.

5. While wealthy nations can afford hi-tech surgical treatment, these treatments for those who live in undeveloped countries are unaffordable.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, better treatments were found subsequently.

2. The death rates from heart disease have fallen rapidly in the US; however, there is few decrease in the number of people who are obese.

3. The cost of treating heart disease is very high; consequently, those people who cannot afford the high medical expense may feel helpless of life.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, economic development of wealthy nations has dropped because of high cost of human labors.

5. Heart disease is a problem which affects all countries; therefore, scientists and researchers around the world work together to develop new medicines and effective surgeries.

Email: mengze23@hotmail.com

# data[].attributes.body
Exercise  11
1. People have become more aware of the causes of heart
disease, and the heart attack rates has droped.
2. The link between an unhealthy lifestyle and heart disease is
now clear, so people now tend to exercise regularly.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased because of people's healthier lifestyle.
4. The number of deaths from heart disease has decreased in
developed countries, but it has shown a increasing trend in
developing ones.
5. It is well known that smoking is a common cause of CVD, yet
a large number of people still continue to smoke.

Exercise  12
1. Although deaths from CVD have decreased in developed
countries, they have increased in developing countries.
2. Since the proportion of people surviving heart disease has
risen,the average life expectancy of people has extended.
3. The percentage of smokers in developed countries today is
far below that of the 1960s and 1970s, because people now
become more aware of the dangers that smoking would bring.
4. In the 1950s, the number of deaths from heart disease per
100,000 of the population in the US was 587, whereas today the number is 210.
5. While wealthy nations can afford hi-tech surgical treatment, poor countries are unable to afford this.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, this phenomenon can also be seen
in other developed countries.
2. The death rates from heart disease have fallen rapidly in
the US; however,it is still the main cause of death in American.
3. The cost of treating heart disease is very high;  consequently, poor people are unlikely to afford it.
4. Economic development has rapidly increased the quality of
life in many developing countries; conversely,it has also caused
the decline in people's health condition.
5. Heart disease is a problem which affects all countries;
therefore, different nations from all over the world should work together to fight it.
E-mail：1123305017@qq.com

# data[].attributes.body
Exercise  11
1.People have become more aware of the causes of heart disease, and they want to take a good habit of living for their health.
2. The link between an unhealthy lifestyle and heart disease is
now clear, so it is important to form a good living habit.
3.The number of deaths from heart disease has been reduced by better treatment, or medical treatment level is improved.
4.The number of deaths from heart disease has decreased in developed countries,but some developing countries still have a large number of people suffered.
5. It is well known that smoking is a common cause of CVD, yet large numbers of people can't overcome  smoking addiction.

Exercise 12

1. Although deaths from CVD have decreased in developed countries,it still
has high rate in developing countries.

2. Since the proportion of people surviving heart disease has risen,
the death rate decrease gradually.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are aware of the risk of smoking gradually.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number is dropped.
5. While wealthy nations can afford hi-tech surgical treatment, underdeveloped countries are difficult to afford it.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, more and more developed countries in the same situation.
2. The death rates from heart disease have fallen rapidly in the US; however,
heart disease is still the main cause of death in the US.
3. The cost of treating heart disease is very high; consequently, many people have to take the treatment.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it also bring many problems such as environment problem.
5. Heart disease is a problem which affects all countries; therefore scientists struggle for it all the time

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they are inclined to tackle this disease with appropriate treatment.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people start a good living habit.

3. The number of deaths from heart disease has been reduced by better treatment, or better treatment reduces the number of death from heart disease.

4. The number of deaths from heart disease has decreased in developed countries, but the death rate of heart disease still outweighs that of other serious disease.

5. It is well known that smoking is a common cause of CVD, yet unhealthy eating habits, lack of exercise and excessive stress can also lead to CVD.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, it is still higher in developing countries.

2. Since the proportion of people surviving heart disease has risen, the death rate decrease apparently.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because more and more smokers are aware of the danger of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it drops to 350 in the late 20 century.

5. While wealthy nations can afford hi-tech surgical treatment, it is costly for people in poor nations.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the life expectancy of humans is expended at the same time.

2. The death rates from heart disease have fallen rapidly in the US; however, heart disease is still the top three cause of death in the US.

3. The cost of treating heart disease is very high; consequently, lots of poor families lose their beloved ones.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has enlarged the gap between the rich and the poor.

5. Heart disease is a problem which affects all countries; therefore, instant efforts in pharmaceutical research on heart disease should be made throughout the whole world.

y_yunmeng@outlook.com

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Exercise 11

1. People have become more aware of the causes of heart disease, and Many corresponding countermeasures have been found.
2. The link between an unhealthy lifestyle and heart disease is now clear, so we should take care of our lifestyle and avoid getting disease.

3. The number of deaths from heart disease has been reduced by better treatment, or better medical level development.

4. The number of deaths from heart disease has decreased in developed countries, but some developing countries still have a large number of people suffering from heart disease.

5. It is well known that smoking is a common cause of CVD, yet it still can't stop them from smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, but the problems in the developing countries have not been solved.

2. Since the proportion of people surviving heart disease has risen, the average life expectancy of the population has increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are aware of the dangers of smoking, and people's consciousness is changing.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number decrease rapidly.

5. While wealthy nations can afford hi-tech surgical treatment, but for some economically underdeveloped countries, this is a huge sum of money.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, There are similar situations in other developed countries.

2. The death rates from heart disease have fallen rapidly in the US; however, there is still a long way to go before we can solve this problem thoroughly.

3. The cost of treating heart disease is very high; consequently, many people can’t afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it also cause many problem such as health problem.

5. Heart disease is a problem which affects all countries; therefore,there is a need for global attention to this problem.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and the government has financed medical construction to ensure the citizens' heath.

2. The link between an unhealthy lifestyle and heart disease is now clear, so the majority of individuals start to alter inferior habits and pursue  healthier lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased via efficient publicity.

4. The number of deaths from heart disease has decreased in developed countries, but it has had an increase in developing countries.

5. It is well known that smoking is a common cause of CVD, yet considerable people, especially male,
cannot  quit smoking.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have shown an increase in certain developing countries.

2. Since the proportion of people surviving heart disease has risen, tremendous individuals begin paying attention to exercise to avoid heart disease.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because the increasing economy makes that these smokers have enough money to purchase cigarettes.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the figure has declined rapidly recently.

5. While wealthy nations can afford hi-tech surgical treatment, in certain impoverished area, considerable people are suffering from the pain of disease because of undeveloped medical technology.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, in other developed countries, the rates have shown a decrease.

2. The death rates from heart disease have fallen rapidly in the US; however, these rates have increased steadily in some developing countries.

3. The cost of treating heart disease is very high; consequently, plenty of people cannot afford the expense so that what they can do is waiting for death.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has lead to a few problems, such as environment pollution.

5. Heart disease is a problem which affects all countries; therefore, authorities and citizens are supposed to highlight the influence of this disease.
E-mail: 522261746@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they pay more attention to their own lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so a large number of people try to do exercises to keep healthy.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by a healthier lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but remain stable in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people are still addicted to smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the situation has not been changed in developing countries.

2. Since the proportion of people surviving heart disease has risen, people are aware of the importance of exercises.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because an increasing number of people have realized the danger of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number decreases rapidly in recent years.

5. While wealthy nations can afford hi-tech surgical treatment, it is a high expenditure for the poor area.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar decreases have occurred in other wealthy nations.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still the main cause of death in undeveloped countries.

3. The cost of treating heart disease is very high; consequently, many people do not have enough money to afford the expenses .

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a lot of environmental problems.

5. Heart disease is a problem which affects all countries; therefore, efficient measures should be taken rapidly.

617216463@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and the rate of deaths has decreased.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people pay more attention to daily exercise.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by education.
4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing countries.
5. It is well known that smoking is a common cause of CVD, yet people are not able to give up smoking.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have shown an upward trend in developing countries.
2. Since the proportion of people surviving heart disease has risen, the life expectancy of people has increased.
3. The percent age of smokers in developed countries today is far below that of the 1960s and 1970s,
because people have become more aware of their health.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas today the number is 210.
5. While wealthy nations can afford hi-tech surgical treatment, poor countries are unlikely to be able to afford this.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, in developing countries they have decreased too.
2. The death rates from heart disease have fallen rapidly in the US; however, such disease has grown in developing countries.
3. The cost of treating heart disease is very high; consequently, people try to take other measures to gain treatment.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused an important decreased in people’s health.
5. Heart disease is a problem which affects all countries; therefore, governments should make strategies to reduce its influence.
E-mail:435637933@qq.com

# data[].attributes.body
Excercise 11
1.People have become more aware of the causes of heart disease, and the heart disease rates have fallen.
2. The link between an unhealthy lifestyle and heart disease is now clear, so  we can take steps to prevent heart disease
3. The number of deaths from heart disease has been reduced by better treatment, or heallthier life
4. The number of deaths from heart disease has decreased in developed countries, but there are othera who suffer from the same problem all over the world-anywhere.
5. It is well known that smoking is a common cause of CVD, yet does not exclude other causes this disease.

Excercise 12

1. Although deaths from CVD have decreased in developed countries,  it is still increasing in developing countries.
2. Since the proportion of people surviving heart disease has risen, people's life expectancy has also increased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because people have alreadly realized the disadvantages of smoking.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas by the 2010, it had fallened to 180.
5. While wealthy nations can afford hi-tech surgical treatment,  the huge expense of treatment can not be afford for weaker countries natives .

Excercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, same descrease has happened in the other countries.
2. The death rates from heart disease have fallen rapidly in the US; however,  it is still the major cause of death among American citizens.
3. The cost of treating heart disease is very high; consequently,  people believe that a health lifestyle is a effective way.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a significant decrease in levels of health.
5. Heart disease is a problem which affects all countries; therefore, a international strategy is needed to reduce its impact.

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Excercise 11
1.People have become more aware of the causes of heart disease, and the heart disease rates have fallen.
2. The link between an unhealthy lifestyle and heart disease is now clear, so  we can take steps to prevent heart disease
3. The number of deaths from heart disease has been reduced by better treatment, or heallthier life 
4. The number of deaths from heart disease has decreased in developed countries, but there are othera who suffer from the same problem all over the world-anywhere.
5. It is well known that smoking is a common cause of CVD, yet does not exclude other causes this disease

Excercise 12

1. Although deaths from CVD have decreased in developed countries,  it is still increasing in developing countries. 
2. Since the proportion of people surviving heart disease has risen, people's life expectancy has also increased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, 
because people have alreadly realized the disadvantages of smoking.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 
587, whereas by the 2010, it had fallened to 180.
5. While wealthy nations can afford hi-tech surgical treatment,  the huge expense of treatment can not be afford for weaker countries natives .

Excercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, same descrease has happened in the other countries.
2. The death rates from heart disease have fallen rapidly in the US; however,  it is still the major cause of death among American citizens.
3. The cost of treating heart disease is very high; consequently,  people believe that a health lifestyle is a effective way.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a significant decrease in levels of health.
5. Heart disease is a problem which affects all countries; therefore, a international strategy is needed to reduce its impact.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, so they have taken some methods to prevent them.
2.  The link between an unhealthy lifestyle and heart disease is now clear, so people who want healthy life should keep away from bad habits.
3. Probably there are two reasons helping prevent heart disease,   better treatment or people's lifestyle changed.
4. The number of deaths from heart disease has decreased in developed countries, but more developing countries are still suffering from it.
5. It is well known that smoking is a common cause of CVD, but a large number of smokers are still existed in our country.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, it doesn't mean that we have defeated it worldwide, especially in some developing countries.
2. Since more regular exercises have contributed to people's health, the proportion of people suffering heart disease has fallen.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s because of a good government education on the relationship between smoking and CVD.
4. In the 1950s, 587 out of 100,000 would die from heart disease in the US, whereas this figure has declined by a one fourth recently.
5. Wealthy nations can afford hi-tech surgical treatment, but more developing country is still suffering it by short of money, human resource and hi-tech.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; meanwhile, this rate has been controlled better now.
2. The death rates from heart disease have fallen rapidly in the US but not fully being zero.
3. Although the cost of treating heart disease is very high, we can still take exercise regularly as a cheaper way to prevent against it.
4. Economic development has rapidly increased the quality of life in many developed countries; conversely, the life in less developed ones are still miserable.
5. Heart disease is a problem which affects all countries; therefore, we all should pay attention to the way in improving or preventing it.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and  the medical treatment has improved in the meantime.

2. The link between an unhealthy lifestyle and heart disease is now clear, so an increasing number of people tend to keep more healthy lifestyle than ever  before

3. The number of deaths from heart disease has been reduced by better treatment, or  prevented by more healthy life style.

4. The number of deaths from heart disease has decreased in developed countries, but  the death rate  is still growing in developing ones.

5. It is well known that smoking is a common cause of CVD, yet
a large amount of people still want to purchase the cigarette.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the death rate is still growing in developing ones

2. Since the proportion of people surviving heart disease has risen, the life expectancy of population has grown sharply.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because people become more aware of the dangers of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it had declined to 250 by the year 2018.
5. While wealthy nations can afford hi-tech surgical treatment, it is still difficult for developing countries to afford that.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,

2. The death rates from heart disease have fallen rapidly in the US; however, it is still growing in less developed countries.

3. The cost of treating heart disease is very high; consequently, it is necessary for people to purchase medical insurance so that they can afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused serious damage to the environment.

5. Heart disease is a problem which affects all countries; therefore, nations should make joint effort to solve this problem
E-mail: chenboyu0120@163.com

# data[].attributes.body
Exercise 11

1.  People have become more aware of the causes of heart disease, and they try to have a balanced diet and keep healthy.

2.  The link between an unhealthy lifestyle and heart disease is now clear, so people pay more attention to their eating habits.

3.  The number of deaths from heart disease has been reduced by better treatment, or by changing their lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing countries.

5.  It is well known that smoking is a common cause of CVD, yet a large number of people ignore it.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, more and more developing country’s people suffer from it.

2. Since the proportion of people surviving heart disease has risen,people hope to live longer and healthier.

3. The percentage of smokers in developed countries today is far below that of the 1960s and1970s, because their scientific and technological level is improving rapidly.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the figure is decreasing now.

5. While wealthy nations can afford hi-tech surgical treatment, the medical system in poor areas has a lot of defects.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the other difficult disease have been solved.

2. The death rates from heart disease have fallen rapidly in the US; however, it still let patients suffer a lot of pain

3. The cost of treating heart disease is very high; consequently, some poor families can not afford huge medical expenses.

4.Economic development has rapidly increased the quality of life in many developing countries; conversely, it increases the possibility of disease.

5. Heart disease is a problem which affects all countries; therefore, countries could participate in the development of drug to heal patients.

# data[].attributes.body
Exercise  11

1. People have become more aware of the causes of heart disease, and various methods to treat this disease have been proposed and promoted.                                                                            2.The link between an unhealthy lifestyle and heart disease is now clear, so a growing number of people abandon bad habits like hard-drinking.

3.The number of deaths from heart disease has been reduced by better treatment, or healthier lifestyle.
4.The number of deaths from heart disease has decreased in
developed countries, but it’s still
a serious problem in many developing countries.

5.It is well known that smoking is a common cause of CVD, yet lots of smokers couldn’t make up their mind to give it up.

Exercise  12
1.Although deaths from CVD have decreased in developed countries, it seems increasing in developing countries.

2.Since the proportion of people surviving heart disease has risen,
the happiness of human beings has increased as well.

3.The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because they have realized the passive influence of smoking.
4.In the 1950s, the number of deaths from heart disease per
100,000 of the population in the US was 587, whereas it is much lower nowadays.
5.While wealthy nations can afford hi-tech surgical treatment,
people in developing countries are still tormented by lacking sufficient money and sophisticated skills.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since
the 1960s; furthermore, the number in this country is still decreasing.
2. The death rates from heart disease have fallen rapidly in
the US; however, it is still a high rate in countries whose economies are not a circumstance to the USA.
3. The cost of treating heart disease is very high;consequently, many patients have great trouble in paying for the treatment.
4. Economic development has rapidly increased the quality of
life in many developing countries; conversely, it has caused great environment damage.
5. Heart disease is a problem which affects all countries; therefore, human beings should pay more attention to it.

Email:
17707993@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and the rate of heart disease has been decreased.

2. The link between an unhealthy lifestyle and heart disease is now clear, so they try to adopt a healthy lifestyles.

3. The number of deaths from heart disease has been reduced by better treatment, or prevented by healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it is still growing in developing countries.

5. It is well known that smoking is a common cause of CVD, yet there are still plenty of smokers.
Exercise 12

1. Although deaths from CVD have decreased in developed countries, it still high in some certain developing countries.

2. Since the proportion of people surviving heart disease has risen, the average life span of the population has increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because an increasing number of people have realized the harm of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has increased to 666 in the 1960s.

5. While wealthy nations can afford hi-tech surgical treatment, it is costly for people in poor countries.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, many people raise their awareness to prevent such disease.

2. The death rates from heart disease have fallen rapidly in the US; however, this disease is still the main reason for death recent years.

3. The cost of treating heart disease is very high; consequently, only a few of people can afford medical treatment.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a significant decrease in levels of health.

5. Heart disease is a problem which affects all countries; therefore, more and more attention should be paid by general public.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they started to take some measures to prevent the heart disease.
2. The link between an unhealthy lifestyle and heart disease is now clear, so we can’t say that unhealthy lifestyle could cause heart disease.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by keeping away from bad habits such as stay up late.
4. The number of deaths from heart disease has decreased in developed countries, but there are many people still dead from heart disease.
5. It is well known that smoking is a common cause of CVD, yet a great number of people can’t quit smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they have increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, we can see that the health-education programmes made sense.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people began to pay more attention to their health.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number in developing country was 1270 per 100,000 of the population.
5. While wealthy nations can afford hi-tech surgical treatment, impoverished nations can only suffer the disease.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the number of smokers also fallen since that year.
2. The death rates from heart disease have fallen rapidly in the US; however, it has increased in developing countries.
3. The cost of treating heart disease is very high; consequently, people who cannot afford this fee choose to quit the treatment.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the pollution which is the product of the economic development decreased the quality of life in those countries.
5. Heart disease is a problem which affects all countries; therefore, it is necessary for all governments to take some measures to solve this problem.

807162039@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and it does affect pople’s living habits.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more and more people are trying to keep fit by doing sports.

3. The number of deaths from heart disease has been reduced by better treatment, or the awareness of healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but things are different in developing countries.

5. It is well known that smoking is a common cause of CVD, yet plenty of people can’t get rid of it.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they still influence lots of people’s life.

2. Since the proportion of people surviving heart disease has risen, people’s fear of it has also decreased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are aware of the harm of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number was halved thesedays.

5. While wealthy nations can afford hi-tech surgical treatment, plenty of weaker countries still using the old ways of treatment.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s;
furthermore, the figure in developing countries are decreasing too.

2. The death rates from heart disease have fallen rapidly in the US; however, there was less significant decline of incidence rate.

3. The cost of treating heart disease is very high; consequently, not everyone can get the most appropriate treatment.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the environment is damaged.

5. Heart disease is a problem which affects all countries; therefore, the whole world should work together on this.

453022411@qq.com

# data[].attributes.body
Exercise 11.

1.People have become more aware of the causes of heart disease, and the possibility for people to have a CVD has declined.

2. The link between an unhealthy lifestyle and heart disease is now clear, so citizens now are more willing to take on a healthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by public health programme.

4. The number of deaths from heart disease has decreased in developed countries, but in developing countries it has grown.

5. It is well known that smoking is a common cause of CVD, yet large number of teenagers are still smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, heart disease is still a major health problem in the world.

2. Since the proportion of people surviving heart disease has risen, the average happiness about their life has also increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because smokers in developed countries are more conscious of smoking-related health problem.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas by the year of 2008, it has almost dropped to a half.

5. While wealthy nations can afford hi-tech surgical treatment, poor countries are still denied to this treatment.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the decreased death rates also occurred in other developed countries.

2. The death rates from heart disease have fallen rapidly in the US; however, the death rates are still not very promising in other poor countries.

3. The cost of treating heart disease is very high; consequently, medical experts suggest leading a precaution healthy life style is better

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has decreased the health levels of people living in a city.

5. Heart disease is a problem which affects all countries; therefore, medical expert should work on eliminating the disease as soon as possible.

# data[].attributes.body
Exercise11-13
Exercise11
1. People have become more aware of the causes of heart disease, and they prefer choosing a healthier lifestyle.
2. The link between an unhealthy lifestyle and heart disease is now clear, so it is helpful to quit bad habits to prevent heart disease, such as  smoking.
3. The number of deaths from heart disease has been reduced by better treatment, or healthier environment.
4. The number of deaths from heart disease has decreased in developed countries, but it has still increased in many developing nations.
5. It is well known that smoking is a common cause of CVD, yet the number of smokers has increased all the time.

Exercise12
1. Although deaths from CVD have decreased in developed countries, they have grown rapidly in many developing nations.
2. Since the proportion of people surviving heart disease has risen, the death rates of elderly people have declined.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because the link between an unhealthy habit, such as smoking and heart disease has been proved.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number declines to 195 nowadays.
5. While wealthy nations can afford hi-tech surgical treatment, people in unwealthy countries can not afford it.

Exercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, it has better treatment technology today.
2. The death rates from heart disease have fallen rapidly in the US; however, they have grown in many developing countries.
3. The cost of treating heart disease is very high; consequently, it is too expensive for patients in unwealthy countries.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it also brights different social problems.
5. Heart disease is a problem which affects all countries; therefore, many doctors do researches on it.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease,and healthy lifestyle is well accepted all over the world especially in developed countries.
2. The link between an unhealthy lifestyle and heart disease is now clear, so we should advocate the healthy lifestyle.
3.The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by people's perception of better lifestyle.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has decreased dramatically up to now.
5.It is well known that smoking is a common cause of CVD, yet there are many smokers  purchasing cigarettes and tobacco everyday.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, our life quality have also increased  recently.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,  because more citizens realize that smoking is unhealthy for human beings.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it is much lower in the 21st century.
5. While wealthy nations can afford hi-tech surgical treatment, most people living in the third world suffered from common diseases since they cannot afford it.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates are still decreasing at present.

2. The death rates from heart disease have fallen rapidly in the US; however, it still have a high rate in some developing countries.

3. The cost of treating heart disease is very high; consequently, some underprivilleged people cannot afford it but wait for death.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it destorys the environment and causes a series of health problems.

5. Heart disease is a problem which affects all countries; therefore, many advanced countries have managed to figure out the way to overcome it.

EMAIL:zhulh01@163.com or 1262059168@qq.com

# data[].attributes.body
Zhao luoxuan

1. People have become more aware of the causes of heart disease, and the death rate about heart disease have decline.

2. The link between an unhealthy lifestyle and heart disease is now clear,  so people are willing to pay attention for healthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or the consequence could not imagine.

4. The number of deaths from heart disease has decreased in developed countries, but that in the developing countries still increased.

5. It is well known that smoking is a common cause of CVD, yet smokers do not give up this .

# data[].attributes.body
Fei Wei
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the condition has been better since then.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still rising in developing nations.

3. The cost of treating heart disease is very high; consequently, the death rates from it is still high.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a decrease in levels of health.

5. Heart disease is a problem which affects all countries; therefore, people have pay enough attention to the disease and try to find the cause of it.

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they will get started to find ways to avoid them.

2. The link between an unhealthy lifestyle and heart disease is now clear, so we are supposed to lead a healthy life to reduce the possibility of that.

3. The number of deaths from heart disease has been reduced by better treatment, or by a healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but the data still goes up in developing nations.

5. It is well known that smoking is a common cause of CVD, yet most people still would like to smoke.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, it still increased in developing nations.

2. Since the proportion of people surviving heart disease has risen, the data of death from heart disease has increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because people have realized the drawback of smoking

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas that in Europe was 100.

5. While wealthy nations can afford hi-tech surgical treatment, developing countries cannot afford the expensive treatment.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, that also have decreased in other nations at that time.

2. The death rates from heart disease have fallen rapidly in the US; however,  the data still goes up in other nations.

3. The cost of treating heart disease is very high; consequently, the poor cannot afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the lack of healthy lifestyle has existed nowadays.

5. Heart disease is a problem which affects all countries; therefore, the authorities need to take measures soon.

# data[].attributes.body
Exercise 11

1. People have become more aware of the cause of heart disease, and understand the importance of prevention.

2. The link between an unhealthy lifestyle and heart disease is now clear, so health foods have increased in popularity.

3. The number of deaths from heart disease has been reduced by better treatment, or encouraging people to pay more attention to healthy diet.

4.  The number of deaths from heart disease has decreased in developed countries, but it is still increasing steadily in developing countries.

5. It is well known that smoking is a common cause of CVD, yet smoking still seems to be an attractive habit.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they are increasing substantially in developing countries.

2.  Since the proportion of people surviving heart disease has risen, there is an apparent trend that the death rates have descended.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because there is a growing tendency that people have become more aware of the link between death rates and smoking habits.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has dropped sharply recently.

5. While wealthy nations can afford hi-tech surgical treatment, the majority of developing areas are unable to afford this.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar trend occurred to other fatal diseases.

2. The death rates from heart disease have fallen rapidly in the US; however, a large percentage of people have not developed a healthy lifestyle.

3. The cost of treating heart disease is very high; consequently, the government has made great effort to build medical insurance system.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, various environmental problems have sprung up.

5. Heart disease is a problem which affects all countries; therefore, we all responsible for improving medical level to solve this problem.

# data[].attributes.headline
WANG RUIKAI                                              

# data[].attributes.subject
WANG RUIKAI                                              

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and the number of people who gets heart disease has declined.
2. The link between an unhealthy lifestyle and heart disease is now clear, so we should lead a healthy lifestyle to reduce the rates of heart disease.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by awareness of people.
4. The number of deaths from heart disease has decreased in developed countries, but there are a large number of people dying because og heart disease in developing ones.
5. It is well known that smoking is a common cause of CVD, yet tons of people cannot stop smoking in a short time.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they seem not to decline in developing ones.
2. Since the proportion of people surviving heart disease has risen, people can live longer in average.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people have become more aware of the causes of heart disease.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had greatly fallen by 21st century.
5. While wealthy nations can afford hi-tech surgical treatment, the expenditure is too high for poor countries.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other developed countries also witnessed a downward trend.
2. The death rates from heart disease have fallen rapidly in the US; however, it is still the one of the most significant problem in society.
3. The cost of treating heart disease is very high; consequently, poor countries have higher rates of deaths than wealthy nations.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has lead to a downward trend of rates of deaths.
5. Heart disease is a problem which affects all countries; therefore, medical researchers ought to focus on how to deal with heart disease effectively.

hlsdhz@163.com

# data[].attributes.body
Exercise 11
1.People have become more aware of the causes of heart disease, and the death rates of heart disease has decreased.
2. The link between an unhealthy lifestyle and heart disease is now clear, so an increasing number of people start to exercise everyday.
3. The number of deaths from heart disease has been reduced by better treatment, or by health diet and regular exercise.
4. The number of deaths from heart disease has decreased in developed countries, but it still grown in developing countries.
5. It is well konwn that smoking is a common cause of VCD, yet a majority of people still smoke everyday.

Exercise 12
1.Although deaths from VCD have decreased in developed countries, they are sill increasing in developing countries.
2. Since the propotion of people surviving heart disease has risen, the life expectancy of people has increased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people have realized that smoking is harmful to the health.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the was 587, whereas it has dropped a lot these years.
5. While wealthy nations can afford hi -tech  surgical treatment,  it is impossible for most developing countires to pay for this treatment.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the death rates from heart disease have also declined in some other developed countries.
2.The death rates from heart disease have fallen rapidly in the US; however, it is still the main cause of death.
3. The cost of treating heart disease is very high; consequently, a large number of people can not afford the treatment.
4. Economic development has rapidly increased the quality of life in many countries; conversely, it has caused a decrease in the number of death.
5. Heart disease is a problem which affects all countries; therefore, it is urgent to find a way to reduce its impact.

# data[].attributes.body
1. Although deaths from CVD have decreased in developed countries, the condition in developing is still not good.

2. Since the proportion of people surviving heart disease has risen, scientists have pay more attention to the disease.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people have raelised the bad effects of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it fallen to 200 in 1970s.

5. While wealthy nations can afford hi-tech surgical treatment, people in poor countries have few opportunity to good medical treatment.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and the death rate of heart disease has been dicreased.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people eat less fast food and do more exercises .

3. The number of deaths from heart disease has been reduced by better treatment, or by publicity of knowledge about health.

4. The number of deaths from heart disease has decreased in developed countries, but the situation in developing countries is totally different.

5. It is well known that smoking is a common cause of CVD, yet it is still difficult for some people to give up smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the number of deaths from this disease is increasing in developing countries.

2. Since the proportion of people surviving heart disease has risen, efforts should be made by the governments to change the situation.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more people aware that smoking is bad for their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas in 2010s, it has been decreased to 200.

5. While wealthy nations can afford hi-tech surgical treatment, it is still too expensive for people in poor countries.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, less people suffer from diabetes in this country.

2. The death rates from heart disease have fallen rapidly in the US; however, it has increased in some developing countries.

3. The cost of treating heart disease is very high; consequently, a large number of people in poor countries dead from this disease.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused some bad effects to the  environment.

5. Heart disease is a problem which affects all countries; therefore, it is important for all the countries to prevent it.

577312036@qq.com

# data[].attributes.headline
Fei WeiExercise 111. People have become more aware of the causes of heart disease, and adopt some measures to decreased the morbidity.2. The link between an unhealthy lifestyle and heart disease is now clear, so people today pay more attention to healthy lifesytle 3. The number of deaths from heart disease has been reduced by better treatment, or by better living condition. 4. The number of deaths from heart disease has decreased in developed countries, but it is rising in other place. 5. It is well known that smoking is a common cause of CVD, yet many people cannot leave it.

# data[].attributes.subject
Fei WeiExercise 111. People have become more aware of the causes of heart disease, and adopt some measures to decreased the morbidity.2. The link between an unhealthy lifestyle and heart disease is now clear, so people today pay more attention to healthy lifesytle 3. The number of deaths from heart disease has been reduced by better treatment, or by better living condition. 4. The number of deaths from heart disease has decreased in developed countries, but it is rising in other place. 5. It is well known that smoking is a common cause of CVD, yet many people cannot leave it.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and understand the importance of proper diet.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people has learned to go to bed early.

3. The number of deaths from heart disease has been reduced by better treatment, or by healthier lifestyle such as doing more exercise.

4. The number of deaths from heart disease has decreased in developed countries, but it continues rising in developing countries.

5. It is well known that smoking is a common cause of CVD, yet the  smokers continue increasing considerably.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, they continue increasing in developing areas.

2. Since the proportion of people surviving heart disease has risen,  people who suffers from this disease feels more hopeful.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people have known the link between smoking and CVD.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has reduced to 160 now.

5. While wealthy nations can afford hi-tech surgical treatment,
it is still expensive for people in poor regions.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates continue to decrease.

2. The death rates from heart disease have fallen rapidly in the US; however, it doesn't have any change in other cities.

3. The cost of treating heart disease is very high; consequently, many people living in poor areas cannot survive from it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it creases greater life pressure for people.

5. Heart disease is a problem which affects all countries; therefore, people all over the world should work together to fight against it.

Email:
694929134@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they have taken appropriate measures to reduce the risk of heart disease.

2. The link between an unhealthy lifestyle and heart disease is now clear, so they avoid unhealthy lifestyle as much as possible.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been reduced by healthy diet and positive exercise.

4. The number of deaths from heart disease has decreased in developed countries, but it still remains high in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people are still smoking.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they still remain high in developing countries.

2. Since the proportion of people surviving heart disease has risen,people's life expectancy is relatively longer.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people realize that smoking is harmful.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it is drop to 200 now.

5. While wealthy nations can afford hi-tech surgical treatment, it’s still a huge payout to the state.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,the number of people suffering from heart disease is declining.

2. The death rates from heart disease have fallen rapidly in the US; however, a lot of people die of heart disease every year.

3. The cost of treating heart disease is very high; consequently, many people can’t pay enough to cure heart disease.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused obvious environmental pollution.

5. Heart disease is a problem which affects all countries; therefore, countries find ways to cure heart disease together.

Email:562024780@qq.com

# data[].attributes.body
Exercise  11
1.People have become more aware of the causes of heart disease, and the deaths from heart disease has decreased.
2.The link between an unhealthy lifestyle and heart disease is now clear, so the consumption of fast-food has decreased.
3. The number of deaths from heart disease has been reduced by better treatment, or healthy lifestyle people have developed.
4.The number of deaths from heart disease has decreased in developed countries, but it has rapidly increased in backward countries.
5. It is well known that smoking is a common cause of CVD, yet the number of smokers worldwide is still increasing.

Exercise  12
1.Although deaths from CVD have decreased in developed countries,they are still increased in developing nations.
2.Since the proportion of people surviving heart disease has risen,people gradually don't afraid of heart disease.
3.The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because they are aware of the harmful effects of cigarettes on their health.
4.In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas  it has fallen significantly this year.
5.While wealthy nations can afford hi-tech surgical treatment,many developing countries struggle to afford expensive treatment.

Exercise 13
1.In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, this number is still rising in other countries.
2. The death rates from heart disease have fallen rapidly in the US; however, in other developed countries it is still at a high level.
3. The cost of treating heart disease is very high; consequently, many patients have difficulty paying for treatment.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused great damage to the environment.
5. Heart disease is a problem which affects all countries; therefore, people around the world should be concerned about the development of its treatment.

Email:
3188821145@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and healthy lifestyles have been adopted by more and more people.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people start to adopt healthy lifestyles.

3. The number of deaths from heart disease has been reduced by better treatment, or heart disease will take more people's life.

4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing ones.

5. It is well known that smoking is a common cause of CVD, yet many people still smoke a lot.

# data[].attributes.body
1. People have become more aware of the causes of heart disease, and the death rate decreases dramatically these years.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people become more aware of their eating habits.
3. The number of deaths from heart disease has been reduced by better treatment, or patients will still suffer.
4. The number of deaths from heart disease has decreased in developed countries, but in developing countries this number has increased dramatically.
5. It is well known that smoking is a common cause of CVD, yet there are millions of people in the world smoke everyday.

1. Although deaths from CVD have decreased in developed countries, in developing countries there are still many people lose their lives because of it.
2. Since the proportion of people surviving heart disease has risen, governments have banned some fast food chains recently.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because governments import high taxes on tobacco industries.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas this number has dropped to less than 100 in 2018.
5. While wealthy nations can afford hi-tech surgical treatment, it will be impossible when financial crisis comes.

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the life expectation has totally rised to 71 years old.
2. The death rates from heart disease have fallen rapidly in the US; however, it is still high in other countries like Russia and the UK.
3. The cost of treating heart disease is very high; consequently, it will make families go bankrupt.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the increase of life can also guarantee their countires' development.
5. Heart disease is a problem which affects all countries; therefore, almost all countries have put a high value on its treatment.

984837423@qq.com

# data[].attributes.headline
Fan Jiaqi                       Exercise 11                              1. People have become more aware of the causes of heart disease, and start to pay attention to new technology.2. The link between an unhealthy lifestyle and heart disease is now clear, so people should be more careful about eating diet.3. The number of deaths from heart disease has been reduced by better treatment, or healthy living standards.4. The number of deaths from heart disease has decreased in developed countries, but still not functional in specific areas.5.It is well known that smoking is a common cause of CVD, yet a great number of teenagers do not take it serciously.Exercise 121. Although deaths from CVD have decreased in developed countries, many Asia countries can not deal with it. 2. Since the proportion of people surviving heart disease has risen, the average of life expantancy has increased.3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are more careful about themselfs. 4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas by the year 2000,it has fallen into 260.6.While wealthy nations can afford hi-tech surgical treatment, its still not affordable for some countries.Execrise 131. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates are still in a small range.2. The death rates from heart disease have fallen rapidly in the US; however, the number in Asia countries are still high.3. The cost of treating heart disease is very high; consequently, many people are still suffer from the pain of heart disease.4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it cause many health problems.5. Heart disease is a problem which affects all countries; therefore, human being should develope more effective way .

# data[].attributes.subject
Fan Jiaqi                       Exercise 11                              1. People have become more aware of the causes of heart disease, and start to pay attention to new technology.2. The link between an unhealthy lifestyle and heart disease is now clear, so people should be more careful about eating diet.3. The number of deaths from heart disease has been reduced by better treatment, or healthy living standards.4. The number of deaths from heart disease has decreased in developed countries, but still not functional in specific areas.5.It is well known that smoking is a common cause of CVD, yet a great number of teenagers do not take it serciously.Exercise 121. Although deaths from CVD have decreased in developed countries, many Asia countries can not deal with it. 2. Since the proportion of people surviving heart disease has risen, the average of life expantancy has increased.3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are more careful about themselfs. 4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas by the year 2000,it has fallen into 260.6.While wealthy nations can afford hi-tech surgical treatment, its still not affordable for some countries.Execrise 131. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates are still in a small range.2. The death rates from heart disease have fallen rapidly in the US; however, the number in Asia countries are still high.3. The cost of treating heart disease is very high; consequently, many people are still suffer from the pain of heart disease.4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it cause many health problems.5. Heart disease is a problem which affects all countries; therefore, human being should develope more effective way .

# data[].attributes.body
van3510@hotmail.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and a series of prevention measures will be taken in their healthy lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so a healthier lifestyle is  being promoted.

3. The number of deaths from heart disease has been reduced by better treatment, or  improved by healthy lifestyle..

4. The number of deaths from heart disease has decreased in developed countries, but it still remained high in developing countries.

5. It is well known that smoking is a common cause of CVD, yet smokers are still on the rise.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the rates of deaths are still rising in developing countries.

2. Since the proportion of people surviving heart disease has risen, people are more confident in overcoming disease.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because it is widely acknowledged that smoking is harmful to health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number has fallen over the next 50 years.

5. While wealthy nations can afford hi-tech surgical treatment, the cost of treatment may be astronomical for the poor.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates are still controlled in a small range now.

2. The death rates from heart disease have fallen rapidly in the US; however, there is still no drugs can completely cure heart disease.

3. The cost of treating heart disease is very high; consequently, only few patients can afford it.

4. Economic development has rapidly increased the quality of life in many developing countries;  conversely,it has caused many
health and environment problems.

5. Heart disease is a problem which affects all countries;  therefore, it needs to be taken seriously by each of us.

Email:490112893@qq.com

# data[].attributes.body
Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused many health problems.

# data[].attributes.body
Exercise11
1、People have become more aware of the causes of heart disease, and more measures have been taken to prevent disease.
2、The link between an unhealthy lifestyle and heart disease is now clear, so people begin to change their living habits.
3、The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by healthy lifestyle.
4、The number of deaths from heart disease has decreased in developed countries, but its quantity is still very large.
5、It is well known that smoking is a common cause of CVD, yet lots of teenagers are not aware of it.
Exercise12
1、Although deaths from CVD have decreased in developed countries,the number of it is still large.
2、Since the proportion of people surviving heart disease has risen,we need to do something to prevent it.
3、The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because most people think that smoking is cool.
4、In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it decreased in the 2000s.
5、While wealthy nations can afford hi-tech surgical treatment, only the rich can afford it.
Exercise13
1、In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,more and more people begin to attach importance to this problem.
2、The death rates from heart disease have fallen rapidly in the US; however,it is still a serious problem in developing country.
3、The cost of treating heart disease is very high; consequently,people began to look for new treatments.
4、Economic development has rapidly increased the quality of life in many developing countries; conversely,it has destroyed the environment.
5、Heart disease is a problem which affects all countries; therefore, no one can stay out of it.

E-mail：1204110414@qq.com

# data[].attributes.body
Exercise11
1. People have become more aware of the causes of heart disease, and they start to pay more attention to healthy lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people tend to eat healthy food.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been reduced by changing healthy diet.

4. The number of deaths from heart disease has decreased in developed countries, but it has still increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people still buy cigarettes everyday.

Exercise12

1. Although deaths from CVD have decreased in developed countries, the perecentage of death from CVD has grown in developing countries.

2. Since the proportion of people surviving heart disease has risen, hart disease becomes less threatening.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because more people  were aware of the harm of cigarettes.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas the figure for it has increased in 1980s.

5. While wealthy nations can afford hi-tech surgical treatment, people in poor countries cannot afford it.

Exercise13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, more people had the awareness to have a healthy lifestyle.

2. The death rates from heart disease have fallen rapidly in the US; however, there still a large number people suffuer from heart disease.

3. The cost of treating heart disease is very high; consequently, many people who cannot afford the expensive treatment died .

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, many children in poor areas starve to death.

5. Heart disease is a problem which affects all countries; therefore, govements should spend more money on medical research to invent cheaper and more effective to cure this disease.

Email:852024527@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and learning how to prevent heart disease.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people are more focused on exercise.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by better prevention.
4. The number of deaths from heart disease has decreased in developed countries, but it is still increasing in developing countries.
5. It is well known that smoking is a common cause of CVD, yet there are still many smokers.

Exercise 12
1. Although deaths from CVD have decreased in developed countries,  they are increasing in developing countries.
2. Since the proportion of people surviving heart disease has risen, the death rates of aged population have decreased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are more focus on healthy lifestyle.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas currently the number has decreased to 200 during the past 68 years.
5. While wealthy nations can afford hi-tech surgical treatment, it’s still difficult for poor countries to afford the expensive expenses.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the average life expectancy of population in America has increase.
2. The death rates from heart disease have fallen rapidly in the US; however, it is still a major health issue in America.
3. The cost of treating heart disease is very high; consequently, government subsidies are good way to support the poor people.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused many health issues in developing countries.
5. Heart disease is a problem which affects all countries; therefore, a global solution should be conducted immediately.

Email:  wangzyalison@gmail.com

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Exercise 11

1. People have become more aware of the causes of heart disease,and they intend to live a lifestyle of health.

2. The link between an unhealthy lifestyle and heart disease is now clear,so it is vital to change the lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment,or by more attention to health.

4. The number of deaths from heart disease has decreased in developed countries,but it still remained high in developing countries.

5. It is well known that smoking is a common cause of CVD, yet tobacco industry still prosper.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the rates of deaths remained high in developing countries.

2. Since the proportion of people surviving heart disease has risen, people show great interest in health preserving.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people value their health than the pleasure that nicotine brings.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas the number has fallen to 150 recently.

5. While wealthy nations can afford hi-tech surgical treatment, some areas even cannot provide penicillin to people.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,more and more effective drugs for heart disease were invented in these decades.

2. The death rates from heart disease have fallen rapidly in the US; however,there is still no drugs can cure heart disease once for all.

3. The cost of treating heart disease is very high; consequently, only wealthy patients can afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely,The class difference has emerged.

5. Heart disease is a problem which affects all

countries; therefore,governments should combine the strength of every country to overcome this problem.

# data[].attributes.body
Exercise11

1. People have become more aware of the causes of heart disease, and start to live a healthy lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so live a healthy lifestyle is so important for the heart.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by doing exercise regularly.

4. The number of deaths from heart disease has decreased in developed countries, but it has grown in developing areas.

5. It is well known that smoking is a common cause of CVD, yet a lot of adults do not take it seriously.

Exercise12

1.Although deaths from CVD have decreased in developed countries, they have grown in developing areas.

2. Since the proportion of people surviving heart disease has risen, people’s average life expectancy has increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people value their own health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has been decreased a lot in recent decades.

5. While wealthy nations can afford hi-tech surgical treatment, not every patient has enough money to pay for it.

Exercise13

1.In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other diseases death rates have fallen as well.

2. The death rates from heart disease have fallen rapidly in the US; however, …
it is still a big issue among American citizens.

3. The cost of treating heart disease is very high; consequently, many modest families who have heart patients could not afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, people’s health condition are declining.

5. Heart disease is a problem which affects all countries; therefore,
governments should put more money on the medical system to solve this issue.

583666788@qq.com

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Exercise 11
1. People have become more aware of the causes of heart disease, and they are devoted to drug research.
2.The link between an unhealthy lifestyle and heart disease is now clear, so people have become more aware of the healthy lifestyle.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by advanced medical technology.
4. The number of deaths from heart disease has decreased in developed countries, but in developing countries there is still high death rate.
5. It is well known that smoking is a common cause of CVD, yet large amounts of cigarettes are sold everyday.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have grown in developing areas.
2. Since the proportion of people surviving heart disease has risen, people's average life expectancy has increased.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people become more aware of healthy.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has fallen down during the last 68 years.
5. While wealthy nations can afford hi-tech surgical treatment, it is still hard for  for nations with weaker economies to afford.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, there is same trend in other developed countries.
2. The death rates from heart disease have fallen rapidly in the US; however, it is still one of the most serious physical diseases in the world.
3. The cost of treating heart disease is very high; consequently, lots of patients couldn't afford it.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely,  it makes the level of people's healthy decreased a lot.
5. Heart disease is a problem which affects all countries; therefore, it is necessary for the whole world to work together to solve it.

Email:530760653@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and they take exercise to keep fit.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people change their bad habits to prevent disease.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by healthier lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet smokers still smoke.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the death rate has increased in developing countries.

2. Since the proportion of people surviving heart disease has risen, heart disease becomes less threatening.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people realized the harm of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the figure reduced to almost 0 in recent year.

5. While wealthy nations can afford hi-tech surgical treatment, impoverished countries cannot afford it.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, all developed countries experienced the same situation.

2. The death rates from heart disease have fallen rapidly in the US; however, cancer is depriving more and more American lives.

3. The cost of treating heart disease is very high; consequently, lots of patients withdraw treatment.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, human mortality has decreased in those countries.

5. Heart disease is a problem which affects all countries; therefore, notional governments should work together to prevent and reverse heart disease.

bellawow99@yahoo.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and… they start to exercise more frequently.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people begin to form a more healthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or it is due to regular exercise and healthy food.

4. The number of deaths from heart disease has decreased in developed countries, but in  developing contries it is still high.

5. It is well known that smoking is a common cause of CVD, yet …smoking is still common in middle-aged people.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, the number of deaths is high in develping contries.

2. Since the proportion of people surviving heart disease has risen, more people have right to live and enjoy wonderful life.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because medical technology has improved greatly.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was

587, whereas it is 200 in last year.

5. While wealthy nations can afford hi-tech surgical treatment, it is impossible for most people in poor contries to afford it

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, in other contries the same trend is showed.

2. The death rates from heart disease have fallen rapidly in the US; however, death rates in some aspects have increased.

3. The cost of treating heart disease is very high; consequently, many people give up receiving treatment from hospitals.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, in poor countries many people live a hard life.

5. Heart disease is a problem which affects all countries; therefore, more investments should be put into relevant researches.

E-mail: amaryillis@outlook.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease,  and many health education programs have been built.
2. The link between an unhealthy lifestyle and heart disease is now clear, so people are paying more attention to their diet.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by a better diet.
4. The number of deaths from heart disease has decreased in developed countries, but it has increased in developing ones.
5. It is well known that smoking is a common cause of CVD, yet some people still don't give up smoking.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, it has grown in developing countries.
2. Since the proportion of people surviving heart disease has risen, patients  of heart disease have become more optimistic.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people have become more aware of the danger of smoking than before.
4. In the 1950s, the number of deaths from heart disease per 100, 000 of the population in the US was 587, whereas today it has dropped to 200.
5. While wealthy rations can afford hi-tech surgical treatment, many rich people still die from heart disease.
Exercise 13
1. In  the US, heart disease death rates has fallen rapidly since the 1960; furthermore, there are less people who get heart disease today.
2. The death rates from heart disease have fallen rapidly in the US; however, there are still many people dying from it today.
3. The cost  of treating heart disease is very high; consequently, most ordinary people can't afford it.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it also brings a lot of environmental problem to them.
5. Heart disease is a problem which  affects all countries; therefore, it is necessary for all countries to work together to fight it.

Email: firwang@126.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they pay more attention to their health.
2. The link between an unhealthy lifestyle and heart disease is now clear, so more and more people begin to change their unhealthy lifestyle .
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decresed by healthy lifestyle.
4. The number of deaths from heart disease has decreased in developed countries, but in developing countries the rate of deaths from heart disease has still remained high.
5. It is well known that smoking is a common cause of CVD, yet many people still cannot give up smoking.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, the situation has not been improved in developing countries.
2.Since the proportion of people surviving heart disease has risen,  precautionary measures have been taken.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people lead healthy lives.
4. In the 1950s, the number of deaths from heart disease per 100000 of the population in the US was 587, whereas  the number decreases rapidly in recent years.
5. While wealthy nations can afford hi-tech surgical treatment, it is excessively expensive for poor nations.

Exercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar decreases have occurred in other wealthy nations.
2.The death rates from heart disease have fallen rapidly in the US; however, it is still the main cause of death in some undeveloped countries.
3.The cost of treating heart disease is very high; consequently, many people who have not enough money to afford the treatment are dead from it.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has also brought much pollution.
5. Heart disease is a problem which affects all countries; therefore, a global strategy is necessary to help ease the problem.

Email: 985213306@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and develop new drugs against it.
2. The link between an unhealthy lifestyle and heart disease is now clear, so a large number of citizens tend to keep themselves in a good condition by exercises.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by a series of prevention measures.
4. The number of deaths from heart disease has decreased in developed countries, but the death rate shows a growing tendency in some developing countries.

5. It is well known that smoking is a common cause of CVD, yet lots of smokers are not able to control their desire of smoking.

Exercise 12
1. Although deaths
from CVD have decreased in developed countries, the situation has not been
improved in many developing countries.
2.Since the proportion of people surviving heart disease has risen, more people are conscious of the importance of doing sports.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people realize the harm of smoking.
4. In the 1950s, the number of deaths from heart disease per 100000 of the population in the US was 587, whereas it decreases sharply in recent years.
5. While wealthy nations can afford hi-tech surgical treatment, some poor countries still cannot afford such cost.

Exercise13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, in other wealthy nations similar declines have occurred.
2.The death rates from heart disease have fallen rapidly in the US; however, it is still the main cause of death in some developing countries.
3.The cost of treating heart disease is very high; consequently, many people who do not have enough money to afford the cost are dying.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it is also destroy a plenty of wonderful local scenery.
5. Heart disease is a problem which affects all countries; therefore, many prevention measures have been taken around the world.

E-mail:467793047@qq.com

# data[].attributes.body
Exercise 11

1.       People have become more aware of the causes of heart disease, and more measures are taken to prevent from it.

2.       The link between an unhealthy lifestyle and heart disease is now clear, so more and more people choose to live in a healthy way.

3.       The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by people’s healthy lifestyle.

4.       The number of deaths from heart disease has decreased in developed countries, but it still remains high in developing countries.

5.       It is well known that smoking is a common cause of CVD, yet many people are still addicted to cigarette.

Exercise 12

1.       Although deaths from CVD have decreased in developed countries, the number of deaths from CVD have grown in developing countries.

2.       Since the proportion of people surviving heart disease has risen, the average life expectancy of the population has increased.

3.       The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because now people know more about the damage of smoking.

4.       In the 1950s, the number of deaths from heart disease per 100000 of the population in the US was 587, whereas by the year 2000, it had fallen to 258.

5.       While wealthy nations can afford hi-tech surgical treatment, some nations that are not wealthy cannot afford such treatment.

Exercise 13

1.       In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar decreases have occurred in other developed countries.

2.       The death rates from heart disease have fallen rapidly in the US; however, there are still many people dead from it.

3.       The cost of treating heart disease is very high; consequently, people who cannot afford the treatment are dead from it.

4.       Economic development has rapidly increased the quality of life in many developing countries; conversely, it has also caused some health problems.

5.       Heart disease is a problem which affects all countries; therefore, people all around the world should pay attention to this problem.

zuxnyn@163.com

# data[].attributes.body
Exercise 11
1.People have become more aware of the causes of heart disease, and people pay more attention to their own lifestyle.  2. The link between an unhealthy lifestyle and heart disease is now clear, so people begin to exercise and eat healthily.

3. The number of deaths from heart disease has been reduced by better treatment, or by advanced healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it’s still a big problem in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people are still addicted to it.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have increased in developing countries.

2. Since the proportion of people surviving heart disease has risen, the life expectancy has increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people pay more attention to their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it fallen to 220 at the beginning of this year.

5. While wealthy nations can afford hi-tech surgical treatment, some poor area cannot pay for it.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, average life expectancy in US has increased.

2. The death rates from heart disease have fallen rapidly in the US; however, this trend haven’t occurred in some developing countries.

3. The cost of treating heart disease is very high; consequently, amount people cannot afford expenses.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused a lot of environmental problems.

5. Heart disease is a problem which affects all countries; therefore, efficient treatment should be created rapidly.

511936773@qq.com

# data[].attributes.body
Exercise11

1. People have become more aware of the causes of heart disease, and they stick to a healthy lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more and more people try to get rid of the unhealthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or  people keep a healthier lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but the number has increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet many people are still addictive smoking.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, ones have increased in developing countries.

2. Since the proportion of people surviving heart disease has risen, the rate of deaths from

heart disease has decreased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people kmow that smoking is a common cause of CVD .

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas today the number is far smaller.

5. While wealthy nations can afford hi-tech surgical treatment, many developing countries can't afford it.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, this trend appears in many countries.

2. The death rates from heart disease have fallen rapidly in the US; however, the rates still remain in most countries.

3. The cost of treating heart disease is very high; consequently, many people can't afford the cost.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has widen the gap between the rich and the poor.

5. Heart disease is a problem which affects all countries; therefore, many countries cooperate to develop drugs for heart disease.

E mail:guxinyi1866@163.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and improve their lifestyle more healthier.

2. The link between an unhealthy lifestyle and heart disease is now clear, so people try to change their way to live.

3. The number of deaths from heart disease has been reduced by better treatment, or  it is improved by healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it has still increased in developing countries.

5. It is well known that smoking is a common cause of CVD, yet  it is still popular.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, it still has increased in developing ones.

2. Since the proportion of people surviving heart disease has risen, the death rate has decreased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are more aware of their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has fallen to 200.

5. While wealthy nations can afford hi-tech surgical treatment,some area cannot do it.
Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, other countries' figure have shown the same trend.

2. The death rates from heart disease have fallen rapidly in the US; however, some areas still witness a rise.

3. The cost of treating heart disease is very high; consequently, the poor cannot afford the expenses.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it had an adverse effect on people's health.

5. Heart disease is a problem which affects all countries; therefore, all of countries should take effort to solve it together.

# data[].attributes.body
Exercise 11

1.People have become more aware of the causes of heart disease, and healthy lifestyle has become more and more acceptable.

2.The link between an unhealthy lifestyle and heart disease is now clear, so healthy lifestyle has become more and more acceptable.

3.The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by people's perception of better lifestyle.

4.The number of deaths from heart disease has decreased in developed countries, but it has still increased in developing countries.

5.It is well known that smoking is a common cause of CVD, yet the population of smoking has still increased.

Exercise 12

1.Although deaths from CVD have decreased in developed countries, they are increasing in developing countries.

2.Since the proportion of people surviving heart disease has risen, death rates for people at retirement age have decreased.

3.The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, people are more health conscious.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas today the number is 210.

5.While wealthy nations can afford hi-tech surgical treatment, poor countries are unlikely to be able to afford this.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the death rates has controlled in a normal level.

2.The death rates from heart disease have fallen rapidly in the US; however, the population of smoking has still increased.

3.The cost of treating heart disease is very high; consequently, most people can’t afford better treating.

4.Economic development has rapidly increased the quality of life in many developing countries; conversely, it has decreased the quality of life in many developed countries.

5.Heart disease is a problem which affects all countries; therefore, more and more countries has pay more attention on the problem.

Email:
460208435@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and began to develop more effective treatment options.
2. The link between an unhealthy lifestyle and heart disease is now clear, so balanced diet and daily exercise are more adopted by citizens.
3. The number of deaths from heart disease has been reduced by better treatment, or awareness of its causes and actions of prevention are accepted by more and more people.
4. The number of deaths from heart disease has decreased in developed countries, but it has still increased in developing countries.
5. It is well known that smoking is a common cause of CVD, yet some people cannot stop smoking in their daily life.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, the number of that has increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, the percentage of old people has grown comparatively.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,  because more and more people realized the danger of smoking.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has fallen to 100 today.
5. While wealthy nations can afford hi-tech surgical treatment, poor area cannot afford it.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s, furthermore, other wealthy nations witness a quick drop, too.
2. The death rates from heart disease have fallen rapidly in the US, however, developing countries cannot follow it due to the lower sanitation and weakness of money.
3. The cost of treating heart disease is very high; consequently, the poor cannot afford the entire medical process.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the level of human health has dropped dramatically.
5. Heart disease is a problem which affects all countries; therefore, all of them put a plenty of financial costs to research and develop the medicine.

Email:
937308340@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they understood the lack of exercise may be one of the causes.
2.  The link between an unhealthy lifestyle and heart disease is now clear, so people want  to make a change in their lifestyle.
3. The number of deaths from heart disease has been reduced by better treatment, or people's healthy lifestyles may play an important role.
4. The number of deaths from heart disease has decreased in developed countries, but there are still a great number of people suffer the death from heart disease.
5. It is well known that smoking is a common cause of CVD, yet the smoking population is still growing continuously.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, governments ought to take more actions to reduce the death rate.

2. Since the proportion of people surviving heart disease has risen, it is wise to continuously encourage the public to participate sports

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,  because the public have grown the awareness of the bring of harm to their health from smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas the number grew gradually in the next decade.

5. While wealthy nations can afford hi-tech surgical treatment, populations from financially undeveloped areas may suffer from the lack of medical support.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, people in the US enjoy more from their lifestyle changes.

2. The death rates from heart disease have fallen rapidly in the US; however, the number on the global bases still need to be concerned.

3. The cost of treating heart disease is very high; consequently, people from deprived backgrounds may find it difficult to cover the expense.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it is common to notice that in undeveloped areas, some people's basic living needs can not be satisfied.

5. Heart disease is a problem which affects all countries; therefore, individual should pay attention to their health and do exercise, especially the young.

lidowang
464790843@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and understand the benefits of a healthy lifestyle.

2. The link between an unhealthy lifestyle and heart disease is now clear, so more and more people begin to follow a regular schedule.

3. The number of deaths from heart disease has been reduced by better treatment, or by encouraging people to keep regular daily routines and sleep schedules.

4. The number of deaths from heart disease has decreased in developed countries, but it is increasing sharply in developing countries.

5. It is well known that smoking is a common cause of CVD, yet some people still continue to smoke.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they are still increasing in developing countries.

2. Since the proportion of people surviving heart disease has risen, death rates for the elder people have increased.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because more and more people realize the health dangers of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas the number decreases remarkably in recent years.

5. While wealthy nations can afford hi-tech surgical treatment, most of the poor countries can not to afford this.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the number of other developed nations also declined.

2. The death rates from heart disease have fallen rapidly in the US; however, it is still remaining high in some developing countries.

3. The cost of treating heart disease is very high; consequently, most families can not afford the high costs.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it leads to serious environmental pollution.

5. Heart disease is a problem which affects all countries; therefore, we should pay more attention to unlock new ways of treating and preventing the disease.

974324930@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and prevent it by healthy lifestyle

2. The link between an unhealthy lifestyle and heart disease is now clear, so  many people start living a healthy lifestyle…

3. The number of deaths from heart disease has been reduced by better treatment, or good precautions…

4. The number of deaths from heart disease has decreased in developed countries, but it is growing indeveloping countries .

5. It is well known that smoking is a common cause of CVD, yet the cigarette still popular.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they have risen in developing countries.

2. Since the proportion of people surviving heart disease has risen, the number of people who realized the important of the prevention of heart disease is growing.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because more and more people are aware of the harm of smoking

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas fallen to 200 in 2005。

5. While wealthy nations can afford hi-tech surgical treatment,  it is expensive for weak nations.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the same phenomena are seen in other countries

2. The death rates from heart disease have fallen rapidly in the US; however, the rate of heart disease still keep the same level.

3. The cost of treating heart disease is very high; consequently, the death rates from heart disease still keep the same level

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has slow increased in developed ones.

5. Heart disease is a problem which affects all countries; therefore,experts around the world are studying preventive measures

Email：191569696@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and  healthy lifestyle is well accepted worldwide especially in developed countries.
2. The link between an unhealthy lifestyle and heart disease is now clear, so a large number of people are trying to avoid addiction to alcohol and tobacco.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by advanced medical technology.
4. The number of deaths from heart disease has decreased in developed countries, but the death rates has risen in developing countries.
5. It is well known that smoking is a common cause of CVD, yet there are many smokers  purchasing cigarettes and tobacco everyday.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, the death rates have reduced  recently.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,  because it has been widespread that smoking is dangerous to health of human beings.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has been much lower in the next five decades.
5. While wealthy nations can afford hi-tech surgical treatment, most people lived in poor districts suffered a lot since they cannot afford it.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s, furthermore, average life expectancy of the population in US has increased.
2. The death rates from heart disease have fallen rapidly in the US, however, this tendency have not occured in developing countries.
3. The cost of treating heart disease is very high; consequently, it is believed that medical technology need  optimizing.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused many health problems.
5. Heart disease is a problem which affects all countries; therefore, reducing the impact requires global efforts.
EMAIL:754344618@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they intend to have a healthy lifestyle to aviod heart disease.
2. The link between an unhealthy lifestyle and heart disease is now clear, so doctor suggests that every family need to evolve a better life pattern.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by people's perception of better lifestyle.
4. The number of deaths from heart disease has decreased in developed countries, but the number is still enormous around the world.
5. It is well known that smoking is a common cause of CVD, yet many young adult are still addicted to cigarette.
Exercise 12
1. Although deaths from CVD have decreased in developed countries, a great number of people died beacuse of CVD all over the world.
2. Since the proportion of people surviving heart disease has risen, people's life expectancy is also improved.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because people can have a better education about the importance of health.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas in 21th century the number is reduced to 258.
5. While wealthy nations can afford hi-tech surgical treatment, countries from the third world still suffer from
common diseases.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, this phenomenon has also appeared in many other countries.
2. The death rates from heart disease have fallen rapidly in the US; however, American researchers still need to expend a lot of time to work on it.
3. The cost of treating heart disease is very high; consequently, many families can not afford it.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, the quality of environment in those countries is destroyed.
5. Heart disease is a problem which affects all countries; therefore, people from different countries should unite to conquer it.
EMAIL 652851726@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and  healthy lifestyle is well accepted worldwide especially in developed countries.
2. The link between an unhealthy lifestyle and heart disease is now clear, so a large number of people are trying to avoid addiction to alcohol and tobacco.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by advanced medical technology.
4. The number of deaths from heart disease has decreased in developed countries, but the death rates has risen in developing countries.
5. It is well known that smoking is a common cause of CVD, yet there are many smokers  purchasing cigarettes and tobacco everyday.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, they have increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, the death rates have reduced  recently.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,  because it has been widespread that smoking is dangerous to health of human beings.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has been much lower in the next five decades.
5. While wealthy nations can afford hi-tech surgical treatment, most people lived in poor districts suffered a lot since they cannot afford it.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s, furthermore, average life expectancy of the population in US has increased.
2. The death rates from heart disease have fallen rapidly in the US, however, this tendency have not occured in developing countries.
3. The cost of treating heart disease is very high; consequently, it is believed that medical technology need  optimizing.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused many health problems.
5. Heart disease is a problem which affects all countries; therefore, reducing the impact requires global efforts.

Email:
1. wangyiqianapply@163.com
2. 1198419972@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and have realized how to prevent it.

2. The link between an unhealthy lifestyle and heart disease is now clear, so we should set up a healthy lifestyle.

3. The number of deaths from heart disease has been reduced by better treatment, or new medicines.

4. The number of deaths from heart disease has decreased in developed countries, but this phenomenon doesn’t have big change in undeveloped countries.

5. It is well known that smoking is a common cause of CVD, yet many people don’t quit this bad habit.

Exercise 12

1. Although deaths from CVD have decreased in developed countries, they still have a large number in undeveloped countries.

2. Since the proportion of people surviving heart disease has risen, the people’s happiness index has also improved.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because most of the modern people have realized the harm of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas it’s rate has decresed a lot this century.

5. While wealthy nations can afford hi-tech surgical treatment, there still have some poor areas can’t recieve these expensive treatments.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the rates are still controlled in a small range now.

2. The death rates from heart disease have fallen rapidly in the US; however, it still have a high rate in some undeveloped countries.

3. The cost of treating heart disease is very high; consequently, some poor people can only choose to die.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it sacrifices the environment to some degree.

5. Heart disease is a problem which affects all countries; therefore, many wealthy countries have invested heavily to figure out how to overcome it.

1435191618@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and medical treatment for heart disease has also improved.

2. The link between an unhealthy lifestyle and heart disease is now clear, so a growing number of people begin to change the wrong living habits.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by people's awareness of health and first aid.

4. The number of deaths from heart disease has decreased in developed countries, but it has been opposite in developing countries.

5. It is well known that smoking is a common cause of CVD, yet the number of smokers is still increasing every year.

Exercise 12

1.  Although deaths from CVD have decreased in developed countries, deaths in developing countries have not improved as much as in developed ones.

2.  Since the proportion of people surviving heart disease has risen, people have began to be optimistic about the treatment of the disease.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because People there were aware of the serious health hazards of smoking

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was
587, whereas the deaths toll began to decline year by year.

5. While wealthy nations can afford hi-tech surgical treatment, the cost of treatment may be astronomical for the poor.

Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, similar situations have occurred in other economically and technologically advanced countries.

2. The death rates from heart disease have fallen rapidly in the US; however,heart disease was still one of the leading causes of death in the US.

3. The cost of treating heart disease is very high; consequently, compared with rich patients , few patients with less poverty can be cured.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, a lot of people indulged themselves in life instead of managing their health.

5. Heart disease is a problem which affects all countries; therefore, this problem needs to be taken seriously by people from all regions and solved together.

email: 476618715@qq.com

# data[].attributes.body
Exercise11

1. People have become more aware of the causes of heart disease, and the death rate has dropped.

2. The link between an unhealthy lifestyle and heart disease is now

clear, so people exercise more often to keep fit.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been cut down by plenty of health talks.

4. The number of deaths from heart disease has decreased in developed countries, but it has risen in developing ones.

5. It is well known that smoking is a common cause of CVD, yet the sales of cigarette has not been reduced.

Exercise12

1. Although deaths from CVD have decreased in developed countries, they has risen in developing ones.

2. Since the proportion of people surviving heart disease has risen, people has become more confident in modern medical technology.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people attach great importance to health problems.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it had dropped to 233 by the end of 1990.

5. While wealthy nations can afford hi-tech surgical treatment, those nations with weaker economies prefer cheap folk remedies.

Exercise13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, England has shown the same trend meanwhile.

2. The death rates from heart disease have fallen rapidly in the US; however, they have risen in China.

3. The cost of treating heart disease is very high; consequently, it is essential for people to keep fit.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has dropped in developed ones.

5. Heart disease is a problem which affects all countries; therefore, experts have been doing various kinds of researches to find solutions.

436007049@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and  healthy lifestyle is well accepted worldwide especially in developed countries.
2. The link between an unhealthy lifestyle and heart disease is now clear, so a large number of people are trying to avoid addiction to alcohol and tobacco.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been decreased by advanced medical technology.
4. The number of deaths from heart disease has decreased in developed countries, but the death rates has risen in developing countries.
5. It is well known that smoking is a common cause of CVD, yet there are many smokers  purchasing cigarettes and tobacco everyday.
Exercise 12
1. Although deaths from CVD have decreased in developed countries,they have increased in developing countries.
2. Since the proportion of people surviving heart disease has risen, the death rates have reduced  recently.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s,
because it has been widespread that smoking is dangerous to health of human beings.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it has been much lower in the next five decades.
5. While wealthy nations can afford hi-tech surgical treatment, most people lived in poor districts suffered a lot since they cannot afford it.
Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s, furthermore, average life expectancy of the population in US has increased.
2. The death rates from heart disease have fallen rapidly in the US, however, this tendency have not occured in developing countries.
3. The cost of treating heart disease is very high; consequently, it is believed that medical technology need  optimizing.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it has caused many health problems.
5. Heart disease is a problem which affects all countries; therefore, reducing the impact requires global efforts.

460322986@qq.com

# data[].attributes.body
Exercise 11

1. People have become more aware of the causes of heart disease, and this helps them pay attention to healthy lifestyle and diet.

2. The link between an unhealthy lifestyle and heart disease is now clear, so a growing number of people choose to eat healthily and take more exercise in everyday life.

3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by a better understanding of the importance of living a healthy life

4. The number of deaths from heart disease has decreased in developed countries, but it is still very serious in developing ones

5. It is well known that smoking is a common cause of CVD, yet there still are many people who struggle with nicotine addiction.

Exercise12

1. Although deaths from CVD have decreased in developed countries, they have risen in developing ones.

2. Since the proportion of people surviving heart disease has risen, people have expected to live longer.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are increasingly aware of the bad consequence of smoking.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas this number has been decreased effectively within two decades.

5. While wealthy nations can afford hi-tech surgical treatment, impoverished countries are too poor to afford that.

Exercise13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, patients have easy access to medical treatment .

2. The death rates from heart disease have fallen rapidly in the US; however, it is still referred to as the main cause of death for American people.

3. The cost of treating heart disease is very high; consequently, some African countries still have a very high cardiac death-rate due to the lack of effective medical and financial supports.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, there is a decline in people’s health level.

5. Heart disease is a problem which affects all countries; therefore, the whole world should come together to address the problem.

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and do more to public that.
2. The link between an unhealthy lifestyle and heart disease is now clear, so they do more effective activities to keep from heart disease.
3. The number of deaths from heart disease has been reduced by better treatment, or it has been prevented by their own awareness.
4. The number of deaths from heart disease has decreased in developed countries, but the rate of having heart disease has increased steadily.
5. It is well known that smoking is a common cause of CVD, yet more and more youth still strat smoking.

Exercise 12
1. Although deaths from CVD have decreased in developed countries, it have still increased in developing ones.
2. Since the proportion of people surviving heart disease has risen, the government has made effort to establish education programme.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people have high awareness about the disadvatage of smoking.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas today it has decreases dramatically.
5. While wealthy nations can afford hi-tech surgical treatment,it is hard for a great number of poor nations.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the government take more effective measures to keep from it.
2. The death rates from heart disease have fallen rapidly in the US; however, it has increased in many other poor nations.
3. The cost of treating heart disease is very high; consequently, it could not be afford in a large number of poor countries.
4. Economic development has rapidly increased the quality of life in many developing countries; conversely, a lot of citizens still not satisfied with current life.
5. Heart disease is a problem which affects all countries; therefore, people all over the world pay high attention to this issue.

547045666@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and the incidence of this disease has decreased.
2. The link between an unhealthy lifestyle and heart disease is now clear, so many people abandon bad habits.
3. The number of deaths from heart disease has been reduced by better treatment, or the death rate will continue to rise.
4. The number of deaths from heart disease has decreased in developed countries, but it continues to rise in developing countries.
5. It is well known that smoking is a common cause of CVD, yet many people still smoke.

Exercise12
1. Although deaths from CVD have decreased in developed countries, there's no cure for this disease.
2. Since the proportion of people surviving heart disease has risen, people are more confident to cure heart disease.
3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because people are paying more attention to health preservation.
4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it's down to 258 in this year.
5. While wealthy nations can afford hi-tech surgical treatment, traditional therapies are still used in poor countries.

Exercise 13
1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore, the medical team treating heart disease is also growing.
2. The death rates from heart disease have fallen rapidly in the US; however, other diseases caused by obesity are on the increase.
3. The cost of treating heart disease is very high; consequently, many people with poor family conditions cannot afford expensive medical care.
4. Economic development has rapidly increased  the quality of life in many developing countries; conversely, the environment pollution is worse than before.
5. Heart disease is a problem which affects all countries; therefore, all countries should work together to deal with the treatment of heart disease.

568958749@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they have found some useful measures to solve these problems.

2. The link between an unhealthy lifestyle and heart disease is now clear, so lots of people pay more attention to do some healthy exercise.

3. The number of deaths from heart disease has been reduced by better treatment, or by advanced healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but it is still a big problem in the developing countries.

5. It is well known that smoking is a common cause of CVD, yet more and more people are still addicted to smoke.
Exercise 12

1. Although deaths from CVD have decreased in developed countries, there isn't a solution to avoid it completely.

2. Since the proportion of people surviving heart disease has risen, most of  these patients can live longer.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because they know having a healthy lifestyle is important

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it began to show a downtrend in the recent years

5. While wealthy nations can afford hi-tech surgical treatment,
we have to admit some poor nations still can't afford that.
Exercise 13

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,  the scientists developed a new medicine which could make the rates decline more over the next decade.

2. The death rates from heart disease have fallen rapidly in the US; however, ,there isn't a solution to cure this disease totally by now.

3. The cost of treating heart disease is very high; consequently, most of patients can't afford medical expenses.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely,it brings a lot of environmental concerns like greenhouse effect.

5. Heart disease is a problem which affects all countries; therefore,all experts around the world should share their experience and use their knowledge to figure it out.

Yang Zhijiao
961864465@qq.com

# data[].attributes.body
Exercise 11
1. People have become more aware of the causes of heart disease, and they started to find the prevention measures of it.

2. The link between an unhealthy lifestyle and heart disease is now clear, so many people pay more attention on physical exercise.

3. The number of deaths from heart disease has been reduced by better treatment, or by advanced healthy lifestyle.

4. The number of deaths from heart disease has decreased in developed countries, but there has been no breakthrough in the developing countries.

5. It is well known that smoking is a common cause of CVD, yet there are still large numbers of smokers.
Exercise 12

1. Although deaths from CVD have decreased in developed countries, we still haven’t found a way to avoid it completely.

2. Since the proportion of people surviving heart disease has risen, it makes the aging trend more pronounced.

3. The percentage of smokers in developed countries today is far below that of the 1960s and 1970s, because they have realized that smoking is harmful to their health.

4. In the 1950s, the number of deaths from heart disease per 100,000 of the population in the US was 587, whereas it dropped into 220 at the beginning of this year.

5. While wealthy nations can afford hi-tech surgical treatment, there are still some poor areas cannot afford that.
Exercise 1

1. In the US, heart disease death rates have fallen rapidly since the 1960s; furthermore,  the treatments of this disease are improved.

2. The death rates from heart disease have fallen rapidly in the US; however, there are still some people dying from it.

3. The cost of treating heart disease is very high; consequently, not all patients can afford it.

4. Economic development has rapidly increased the quality of life in many developing countries; conversely, it also caused many environmental problems.

5. Heart disease is a problem which affects all countries; therefore, we should work together to figure it out.

Xu Huibo
971847639@qq.com