переделайте следующие предложения в passive voice

Ответ от Meggy[гуру]
the famous lecturer was greeted warmly by the students
2. a huge plant has been recently built in the town of N. by them
3. the work must be finished by tomorrow.
4. When I fell ill, the doctor. will be sent for by my mother
5. the girl was locked for everywhere.
6. the boy. was not listened to
7. the patients were looked after well. by her
8. our address. was asked for by rhem
9. these papers were looked through by my father this morning.
10. my brother will be given English lessons.
11. an interesting magazine has been shown to me by a friend of his
12. everything was told to him by his friend