1. Money is collected by John.
2.The window was opened by Anna.
3. Our homework have been done by us.
4. A question will be asked by me.
5. A factory will be closed by them.
6. She has just been found by someone.
7. Our rooms aren't cleaned by us.
8. The car will be not repaired by William.
9. Was this circle drawn by Betty?
10. The work had been finished by the end of 1997.