Chuyển sang câu bị động
1. The pupils must take their table into the room.
2. They have to repair the engine of the car.
3. They can't make tea with cold water.
4. A group of men have met friends at the station.
5. They did not allow Tom to take these books home.
6. The teacher won't correct exercises tomorrow.
7. This well-known library attracts many people.
8. The German didn't build this factory during the Second World War.