Mark the letter A, B, C, or D on...

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.
I think it’s impossible to abolish school examinations. They are necessary to evaluate students’ progress.

A. stop

B. extinguish

C. continue

D. organize