Hãy sử dụng cấu trúc "Be going to+ be+V3/ed" hoặc "have to+ be+V3/ed" để chuyển các câu sau sang bị động.
1. They are going to redecorate the room.
->.................
2. We have to change the date of the party.
->..............
3. We are going to buy a new car.
->.......
4. They are going to book the ticket in advance.
->.......
5. She is going to sell her old motorbike.
->...................
6. He is going to write another book.
->...................
7. We are going to wait for him here.
->..............
8. The workers have to stop the present work.
->................................
9. We are going to take the course in July.
->....................
10. You have to leave a message.
->..........................