Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 

The use of computers aids in teaching, _______ the role of teachers is still very important. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

If it’s raining tomorrow, we shall have to ______ the match till Sunday.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

_______ in large quantities in the Middle East, oil became known as black gold because of the large profit it brought.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

I think everyone wants to make friends with John. He is _____ honest person.

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.

Owing (A) to their superior skills, highly competitive (B) athletes have been known (C) to win contests and break records even when suffered (D) from injuries, physical disorders, and 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.

The new technique calls (A) for heat (B) the mixture before applying it (C) to the wood. (D)

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

There’s no _______ in going to school if you’re not willing to learn.