Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in the followingfrom1 5 to 7.
5: Mr. Smith is going to buy a new Japanese car, doesn’t he?
A B C D
6: One of the most urgent problem, facing us now is the need to control population growth.
A B C D
7: If I were you, I didn’t buy that expensive car.
A B C D