"BE QUICK! WE MUST SPEED UP IF WE DON'T WANT TO MISS THE...

Câu 10. "Be quick! We must speed up if we don't want to miss the flight. A. look up B. turn down C. put forward D. slow down Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the pronunciation of the underlined part in each of the following questions.