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.

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.

Vaccines are one of the most important measures of prevention medicine to protect the population from diseases and infections.

A. measures

B. are 

C. prevention

D. infectious

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.

Vaccines are one of the most important measures of prevention medicine to protect the population from diseases and infections.

A. are

B. measures

C. prevention

D. infections

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

Bowling, one of the most popular indoor sports, are popular all over the United States and in other countries.

A. of the

B. indoor

C. are

D. other

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 lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.

A. A lot of

B. have made

C. in

D. fields 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

A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.

A. A lot of

B. have made

C. in

D. fields of