Penjelasan:

1. He was offered a new job last week.
2. The bridge was blown up yesterday.
3. This novel was written by Hemingway.
4. Flies are caught by spiders.
5. All the trees were cut down yesterday.
6. We were told to go home now.
7. Their purse was stolen in the disco last night.
8. Rain was held up by fog.
9. He was thrown out of the bar a week ago.
10. Pigs are used to find truffles.
11. The old theatre was reopened last Friday.
12. She was asked about the accident by the police yesterday.
13. A lot of food is thrown away every day.
14. Mice are caught by cats.
15. She is often asked for her address.