Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

Had I been interested in that subject, I would try to learn more about it.

A. Had I 

B. in 

C. try to learn 

D. about

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

If you take the train, it would be much more convenient

A. If

B. the train 

C. would be 

D. much

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

If you take the train, it would be much more convenien.

A. If

B. the train

C. would be

D. much 

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

If you take the train, it would be much more convenient

A. If

B. the train

C. would be

D. much

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

If you take the train, it would be much more convenient

A. If

B. the train

C. would be

D. much

Mark the letter A, B, c or D on your answer sheet to show the underlined part that needs correction in each of the following questions
If the oxygen supply in the atmosphere was not replenished by plants it would soon be exhausted

A. supply

B. was

C. by plants

D. exhausted

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Hardly he had graduated from Vietnam Naval Academy when he joined Vietnam Coast Guard.

A. he had    

B. graduated from  

C. when       

D. joined

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

We should also take into account a fact that unemployment causes poverty

A. also 

B. a 

C. that

D. causes

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

It is (A) recommended that (B) people (C) to take regular (D) exercise.

A. recommended

B. people

C. to take

D. exercise