EXERCISE 3I. CHỌN TỪ/ CỤM TỪ THÍCH HỢP (ỨNG VỚI A, B, C, D) ĐỂ HỊAN TH...

50. It will not be long until he is at the meeting.A. It will take him a long time to attend the meeting.B. He will be at the meeting soon.C. The meeting will last for a long time.D. He has been at the meeting for a long time.III. EXAM TESTS