Bài 1.

1. A song was sung by her.

3. I am hit.

4. The bus was stopped.

5. My car was stolen by a thief.

6. He wasn't let to go.

7. The prize wasn't won by her.

8. Their beds weren't made my them.

9. They weren't told.

10. Were they told ?

11. Was the letter sent ?

Bài 2.

1. The bill has been paid by Kerrie.

3. A hamburger has been eaten.

4. Five miles have been cycled.

5. The present has been opened.

6. The book hasn't been read.

7. The parcel hasn't been sent.

8. This issue hasn't been agreed.

9. The thieves haven't been caught.

10. Has he been phoned ?

11. Have we been noticed ?

Bài 3.

1. A computer will be bought by Jane.

3. It will be installed by her boyfriend.

4. The museum will be visited my millions of people.

5. The contract will be signed by our boss.

6. It will not be done.

7. The new film will not be shown.

8. Sue won't be seen.

9. He will not be asked.

10. Will a new worker be employed by the company ?

11. Will the shower be repaired by the plumber ?