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.

A cure for the common cold, causing by a virus, has not been found

A. for

B. causing

C. a virus

D. has not been found

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.

The explorers were too (A) tired that (B) they found a site to camp (C) overnight.(D)

A. too 

B. that 

C. to camp

D. overnight

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.

The(A)  girl whom(B) I borrowed the dictionary asked me to(C) use it carefully(D) 

A. The

B. whom

C. asked me to

D. carefull

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

Not until the office phoned me had I found out about the meeting

A. Not 

B. phoned

C. had I found 

D. about

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.
Publishing in the UK, the book has won a number of awards in recent regional book fairs.

A. publishing in the

B. has won

C. in

D. book fairs

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.
The oceans contain many forms of life that has not yet been discovered.

A. oceans

B. forms

C. Has

D. Yet