1. I was awakened by a noise.
2. The mistake was discovered by Alice.
3. The winner of the quiz has been announced by the teacher.
4. The new plan is being considered by some people.
5. The meeting has been canceled by the president.
6. A new bridge will be built in this city.
7. Wool sweaters should be washed in hot water.
8. Have you been invited to the party?
9. A flood warning was rung by us.
10. Two weeks were given to her to pay the fine by the police.
11. A big hole had been cut in the steel door by the burglars.
12. Nhung was expected by us to be given the job.
13. Some big trees were destroyed by the storm yesterday.
14. A lot of moon cakes were sent to us by my mother.
15. An interesting book was given to me by my father.
16. The answer to the question has been found by us.
17. In the 18th century, Jean cloth was completely made from cotton by people.
18. Two thousand liters of milk are going to be produced next month by our company.
19. A new bridge will be built in the area by them.
20. This computer is not used very often by us.