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.

Those who had already purchased tickets were instructed to go to gate first immediately.

A. Those

B. had already purchased

C. first

D. immediately.

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

People who had already bought tickets were instructed to go to gate first straightaway

A. People

B. had already bought

C. first

D. straightaway

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

Those who had already purchased tickets were instructed to go to gate first immediately.

A. Those

B. had already purchased

C. gate first

D. immediately

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

Those who had already purchased tickets were instructed to go to gate first immediately.

A. Those 

B. had already purchased

C. gate first

D. immediately

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 indicate the underlined part that needs correction in each of the following questions

According to scientists (A) who study birds,(B) upon hatching,(C) ducklings have already known to swim.(D)

A. scientists

B. birds

C. upon hatching

D. to swim

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.

What happened in that city were a reaction from city workers, including firemen and policemen who had been laid off from their jobs.

A. What happened

B. Were

C. Including

D. Their

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.
What happened in that city were a reaction from city workers, including firemen and policemen who had been laid off from their jobs.

A. What happened

B. were

C. including

D. their