1. English is spoken all over the world.
2. "Hamlet" was written by Shakepeare.
3. The old school isn't being used as a sports center by them.
4. The room will be cleaned by someone.
5. Was the matter discussed by us yesterday?
6. Is this report going to be done by the secretary?
7. The thief has just been caught by the police.
8. The Taj Mahal was designed by a Turkish architect.
9. The garbage hasn't been collected.
10. That computer was repaired by Mr.Nhan.