EX23: Điền giới từ phù hợp sau động từ. Chỗ nào không cần giới từ thì đánh dấu X 1. The country is divided .... six regions. 2. I prefer travelling by train .... driving. It's much more pleasant. 3. I was amazed when Joe walked into the room. I couldn't believe ....it. 4. Somebody broke .... my car and stole the radio. 5. I was quite cold, but Tom insited .... having the window open. 6. Some words are difficult to translate .... one language .... another. 7. What happened .... the money I lent you? What did you spend it .... ? 8. The teacher decided to split the class .... four groups. 9. I filled the tank, but unfortunately I filled it .... the wrong kind of petrol.