Tổng hợp 20 đề thi Tiếng anh ôn thi vào 10 có đáp án - Đề 9

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. 19. Certain courses are compulsory;

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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.

Certain courses are compulsory; others are optional

voluntary

free

pressure

compulsory

Giải thích

Đáp án D