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.
Upon reaching  the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

A. reaching          

B. is   

C. to change         

D. proceed

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.

Upon reaching the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

A. reaching

B. proceed to

C. is

D. to change

Mark the letter A, B, C, or Don your answer sheet to indicate the underlined part that needs correction in each of the following questions from 24 to 26. 

If you have some sufficient knowledge of English, you can make yourself understand almost everywhere. 

A. understand 

B. some 

C. almost 

D. 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 Don your answer sheet to indicate the underlined part that needs correction in each of the following questions from 24 to 26. 

They had discussion about training not only the new employees but also giving them some challenges. 

A. giving 

B. training not only 

C. some challenges 

D. about 

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

Because of bad weather conditions, it took the explorers three days reaching their destination 

A. Because

B. weather conditions

C. the explorers

D. reaching

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