I. Put the verb in brackets in the correct passive form.
1. Her new book (not publish) next month.
2. Milk (use) to make butter and cheese.
3. The vase (break) yesterday.
4. The exercise (do) an hour ago.
5. A new restaurant (open) next week
6. He (invite) to the party yesterday.
7. The letter (receive) yesterday.
8. Nick (send) to London next week.
9. Many houses (build) in our town every year.
10. This work (do) tomorrow.