Change these sentences into passive voice.
1. A group of students have met their friends at the railway station.
2. They didn’t allow Tom to take these books home.
3. The teacher won’t correct exercises tomorrow.
4. How many trees did they cut down to build that fence?
5. This well-known library attracts many people.
6. All students attended the meeting.
7. People say that he is intelligent.
8. He can’t repair my bike.
9. The doctors have operated Tom since 10 o’clock.
10. This is the second time they have written to us about this.
VIII. Supply the correct verb forms.
1. He made me (do) it again.
2. Did you remember (take) the camera with you?
3. The soldier (injure) in the fight (take) to hospital.
4. He refused (pay) for the shirt.
5. The stolen car (not find) yet.
6. After (spend) a week in Da Lat, they decided to come back.
7. It is starting (rain).
8. She came in, (accompany) by her dog.
9. Who was the person (wait) outside?
10. (warn) about the traffic jam, he had to change his plan of travelling by car.
11. Having (fail) twice, he doesn’t want to sit for exam once more.
12. I’m too tired (listen) to his boring stories.
13. They don’t allow (park) here.
14. The T-shirt (buy) in that shop is beautiful.
15. I used (smoke) forty cigarettes aday.