Mark the letter A, B, C, or D on your answer sheet...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

While waiting at a gas station Simon and Mack strike up a friendship.

A. cover up

B. give up

C. make up

D. remain