Ответ:
1. Have you been shown the new machine?
2. It is being repaired this week
3. An island is covered by water
4. It is torn
5. She has been promoted.
6. all salaries have been cut
7. A computer is used to
8. Have you been asked for your opinion?
9. It is being closed
10. A lot of money is wasted on armaments.
11.This year beautiful flowers are planted in our garden.
12. They all are cut down.
13. The tests are being written by the students now.
14. The man who was suspected in stealing your wallet, was arrested, and (was) sent to prison.
15. We are being looked after at the moment by our hostess.
16. The tea is being served.
17. She has been thrown our for stealing.
18. The old inn is replaced by a new hotel.
19. The collection of ancient paintings has been sold to raise...
20. This library has been visited...
Объяснение: