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

Medical research indicates that large amount of histamine can be responsible for colds, hay fever, and other respiratory reactions

A. amount 

B. can 

C. colds 

D. respiratory

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.

The medical problems of parents and their children tend to be very similar to because of the hereditary nature of many diseases.

A. their

B. tend to

C. similar to

D. because

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

Have I to tell them that you have come?

A. Have I to 

B. them 

C. that 

D. have come

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 large number of entries has updated in the latest edition of the encyclopedia recently.

A. large

B. has updated

C. of

D. recently

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.

There are a number of updated entrances in the latest edition of the encyclopedia.

A. are 

B. entrances 

C. the 

D. of

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) Having served lunch, the (B) medical staff (C) continued to (D) discuss the problems.

A. Having served 

B. medical staff 

C. continued to 

D. discuss

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.

That the subways are overcrowded in Manhattan it is a problem that should be c

A. That

B. It

C. Is

D. dealt with soon