Câu hỏi :

* Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

A. goes

B. flies

C. passes

D. walks

* Đáp án

* Hướng dẫn giải

chọn A       Cụm cố định as time go by: thời gian cứ trôi qua

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