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                                                                         PRACTICE

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                                                                         PRACTICE

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1. If you __________ (to drive) along the river bank it _______ (to be) twenty miles out of your way. 2. If you _____ (to take) your mobile phone into class, it __________ (must) be turned off. 3. We ________ (not use) calculators when we ________ (write) tests. 4. If you ________ (to push) this button, the volume __________ (to increase). 5. If you __________ (to close) the door, it _________ (to lock) automatically. 6. I_________ (to wear) my old boots when I ___________ (to work). 7. When I ___________ (to cook) salads, I _________ (to use) only olive oil. 8. When I ___________ (to concentrate), please ____________ (not to make) so much noise.

# data[].attributes.body
If it rains, tennis lessons are held in the gym.

If you heat ice, it melts.

If John is out of the office, I take his calls.

If you heat water to 100 degrees, it boils.

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                                                STRUCTURE OF SENTENCES

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                                                STRUCTURE OF SENTENCES

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It is used to talk about facts or things that are generally true.

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                                                   PRACTICE

# data[].attributes.subject
                                                   PRACTICE

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1.If you … (not help) me, I … (not pass) the exam tomorrow. 2. We … (buy) this car if you … (give) us a discount. 3. If my dad … (find) his tools, he … (be able) to repair my bike. 4. If David … (not give up) smoking, Liza … (not marry) him. 5. Mary … (meet) her friends from Italy if she … (come) to the party. 6. If you … (lend) me the money, I … (pay) you back next month. 7. They … (not let) you into the cinema if you … (lose) your tickets. 8. If my sister … (travel) to Japan, she … (buy) a kimono for me.

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                                       EXAMPLES

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                                       EXAMPLES

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If it rains, I won't go to the park.

If I study today, I'll go to the party tonight.

If I have enough money, I'll buy some new shoes.

She'll be late if the train is delayed.

She'll miss the bus if she doesn't leave soon.

If I see her, I'll tell her.

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                                               STRUCTURE OF SENTENCES

# data[].attributes.subject
                                               STRUCTURE OF SENTENCES

# data[].attributes.body
It's used to talk about things which might happen in the future.