1. It is said that prevention is better than cure.
2. The cheque must be signed by the manager.
3. The younger son hasn't been seen by them for three weeks.
4. English is spoken at the meeting.
5. I wasn't told about the meeting.
6. Have the chickens been fed yet?
7. I wasn't given the information I needed.
8. A new school is going to be built there.
9. Were the rooms cleaned?
10. That door hasn't been used for 20 years.
11. His photograph was shown on television.
12. I don't want to be made a fool.
13. She dislikes being shouted at.

1. People say that prevention is better than cure.
→ It is said that prevention is better than cure.
2. The manager must sign the cheque.
→ The cheque must be signed by the manager.
3. They haven’t seen their younger son for three weeks.
→ The younger son hasn’t been seen for three weeks.
4. They speak English at the meeting.
→ English is spoken at the meeting.
5. Nobody told me about the meeting.
→ I wasn’t told about the meeting.
6. Have you fed the chickens yet?
→ Have the chickens been fed yet?
7. They didn’t give me the information I needed.
→ I wasn’t given the information I needed.
8. They are going to build a new school there.
→ A new school is going to be built there.
9. Did they clean the rooms?
→ Were the rooms cleaned?
10. No one has used that door for 20 years.
→ That door hasn’t been used for 20 years.
11. They showed his photograph on television.
→ His photograph was shown on television.
12. I don’t want people to make me a fool.
→ I don’t want to be made a fool.
13. She dislikes people shouting at her.
→ She dislikes being shouted at.