1. The flat will be changed by Cindy next week.
2. Letters are usually sent by Norton to his uncle.
3. Lobsters were cooked by Mrs. Fox for dinner yesterday.
4. A picture will be drawn by us in a minute.
5. The glass was broken by them an hour ago.
6. Cakes are often baked by me on Sundays.
7. All your questions will be answered by my brother.
8. Problems are always solved by Andy himself.
9. The puppies were sold by Emily last week.