... Câu 17 : Peter told to me everybody had left the party when he came A B C D Câu 18 : Chọn đáp án thích hợp ( A, B, C,hoặc D) cho câu sau He ... if you it to him more slowly A were explaining B explains C explained D would explain Câu 19 : Chọn đáp án thích hợp ( A, B, C,hoặc D) cho câu sau Lan is my close friend We usually our ... once a day A should clean B should be cleaning C should be cleaned D should have cleaned Câu 21: Chọn đáp án thích hợp ( A, B, C,hoặc D) cho câu sau Do you agree that a happy marriage should...