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 student (A) must have her assessment form (B) fill in by the examiner (C) during the (D) oral exam.

A. must have

B. fill in

C. during 

D. oral exam.

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 student must have her assessment form fill in by the examiner during the oral exam

A. must have

B. fill in

C. during

D. oral exam

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. 

Genes have several alternative form, or alleles, which are produced by mutations.

A. several alternative

B. form

C. which

D. produced by

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) After writing it, the essay must (B) be duplicated by the student himself and handed (C) in to the department secretary before (D) the end of the month.

A. After writing it

B. be 

C. in to

D. the end 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.

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.

Each student have to write a paragraph about the benefits of learning English.

A. have

B. paragraph

C. benefits

D. learning

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 person who says lies habitually must have a good memory.

A. a

B. habitually

C. must

D. says