1. the room has been cleaned.
2. the correct has been postponed by them. 
3. a new road is being built round the cit by them.
4. a party is going to be held this weekend by us.
5. the package was given to henry by sir thomas yesterday.
6. it is believe that long is still alive.
7. your uncle should be mended the ball.
8. he is called bati goal by his fans.
9. the task hasn't been finished by me yet.
10. the problem will be solved by her soon.