1. The work will be finished by them today
2. Your bag has been found by him
3. My friend will be invited to a party by me
4. The missing child has been found by someone
5. My TV set will be repaired by a specialist
6. Something must be done by his coworkers.
7. Football is played by people all over the world
8. I was frightened by a noise
9. A new house around the corner was built by them
