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

20. Can you tell me the way to the nearest post office?  “___________”.A. Turn left and then right. B. It's about two kilometers. C. It opens at nine o'clock. D. You can walk or go there by taxi.