The use of "currently" instead of "recently" is more accurate

Question 4 answer: A

When "noted by Chou" is stated, "the study said" can be excluded in text to avoid repitition

Q6 answer A: financial

Q5 answer C: beneficial

Q7: C "comments"

Q8 A: factors without "the"

A: there "being" some should be changed into there "are" some

C:"their"should be changed into "its".

Q.6 answer is (a)

B\C "financially" should be changed into "financial"

Q3.answer is (c)

A\B: "recently"should be changed into "currently".

Q 4.answer is (a)

Q 8. answer is (a)

B/C "can benefits" should be changed into "can benefit"

Q 7. answer is (c)

A should be "the internet"

C should be "comments"

possibily a

7 for a comments instead of comment

for c should not doesnt come with can

so b is the correct ans

4 a

b should use past tense as it have the phrase said that

c is a incomplete sentence

3 ab is false for the "it was recently"

A: WHICH was recently about

A, B: two times higher than THAT OF conventional cars

Q4: A

B, C: As noted by Chou, mothers from immigrant families (repetition of mentioning the study)

Q5: B

A: that despite barriers for learning English

C: THE benefits OF CHATROOMS for English learners

Q6: A

B, C: as well as FINANCIAL

Q7: C

A: WHICH often undergoes

B: LEADING to cyberbullying

Q8: A

B, C: can BENEFIT the majority; psychological status NEED to be considered

B: whether a CHILD is suitable

The right one is a.

C is a a complex 'sentence'

but only

B should only use either “as noted by Chou"or "the study said that".

Using both of them causes a grammar faulty.

Q5B

A delete "there being"

C use "the "to instead "their

Q6

the answer is a

b/c should not use finacilly

Q7C

A and B should use "comments"

b)/c)should change "financially" to "financial"

the answer for question 5 is b.

in a) "there" should be used after at the end of 1st part of complex sentence

in c) we need use "its" rather than their

the answer for question7 is c

a)"undergoes" to "undergone"

b shouldn't use "the study said."

c is not a complete sentence.

Q3 answer is C

using "currently" can express more clear.

The answer for Q7 is c

b should use "leading " instead of "lead"

c should use comments

the answer for Q8 is A

"can benefit" instead of "can benefits"

Q5 B

a. there are some....

c. the benefit of chatroom...

Q6 A

Q3: C

A: WHICH was recently about

A, B: two times higher than THAT OF conventional cars

Q4: A

B, C: As noted by Chou, mothers from immigrant families (repetition of mentioning the study)

Q5: B

A: that despite barriers for learning English

C: THE benefits OF CHATROOMS for English learners

Q6: A

B, C: as well as FINANCIAL

Q7: C

A: WHICH often undergoes

B: LEADING to cyberbullying

Q8: A

B, C: can BENEFIT the majority; psychological status NEED to be considered

B: whether a CHILD is suitable