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.

The boy (A) which was given first prize (B) in the contest (C) was very (D) happy.

A. which

B. in

C. was

D. happy

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 was not until the end of prehistoric  times that the first wheeled vehicles appearing .

A. until the end

B. prehistoric

C. the first

D. appearing

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

Each of the beautiful cars in the shop was quickly sold to their owner

A. Each of

B. cars

C. quickly

D. their

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

Paul decided (A) to join (B) the army after the first year (C) at college and he (D) was in it ever since.

A. to join

B. the

C. at college

D. was