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.

For a long time, (A) this officials (B) have been known throughout the country (C) as political bosses and (D) law enforcers

A. this

B. have been known 

C. as

D. law enforcers

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 prism is used to refract light so as it spreads out in a continuous spectrum of colors.

A. to refract

B. so as

C. spreads out

D. of colors

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.

Cheaper (A)personal computers are been (B)produced (C)by manufactures throughout(D) the world.

A. Cheaper 

B. are been

C. produced 

D. throughout

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.

In one class we had to do a research on the language used in business.

A. one class 

B. a research 

C. the language 

D. business

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

You have little to boast about, haven’t you?

A. have  

B. little  

C. about 

D. haven't you