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.
In order to avoid to make mistakes, take your time and work carefully.

A. In order to

B. to make

C. take

D. carefully

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.

Transplanting organs such hearts and kidneys had proved easier than transplanting muscles.

A. such

B. proved

C. easier

D. muscles

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.

Papyrus (A) was used (B) for to make not only paper (C) but also sails, baskets, (D) and clothing.

A. was used 

B. for to make 

C. but also 

D. and

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 world is becoming more (A) industrialized and the number of animal (B) species that have becoming (C) extinct (D) have increased. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

A.  industrialized

B. species

C. extinct

D. have

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

Teachers prefer well-behaved children. It seems easier for them to work with children with self- controlled

A. easier for

B. well-behaved

C. self-controlled

D. work with

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

I'll make  some sandwiches before I'll leave  for work

A. I'll  leave          

B. for  work                   

C. I'll  make                   

D. some sandwiches before