IV. Hãy chọn một giới từ thích hợp cho mỗi chỗ trống trong đoạn văn sau đây. It is now half past seven. We are (1)_________ our classroom. We are having an English lesson. The teacher is teaching us. He is (2)____________ England, and he is about thirty-five years old. He (3)___________ very young. He is speaking English (4)________ us. We are listening to him. Now Nam is writing some English words (5)________ the blackboard. 1. A. on B. in C. at D. from 2. A. from B. to C. in D. with 3. A. look B. looked C. looking D. looks 4. A. for B. about C. to D. of 5. A. on B. above C. into D. along