Jawaban:

1.There's somebody behind us. (I think/we/follow)

- I think we are followed by someone.

2.This room looks different. (you/paint?)

- Are you painting this room?

3. My car has disappeared. (it / steal!)

- It has been stole by someone.

5. Tom gets a higher salary now. (he/promote)

- He is promoted by the boss.

6. Ann can't use her office at the moment. (it / redecorate)

- It is still redecorated by the worker now.

7. The photocopier broke down yesterday, but now it's OK. (it / work / again; it / repair)

- It works again now ; It was repaired yesterday.

8. The police have found the people they were looking for. (two people / arrest/ last night)

- Two people arrested the people last night.

9. A tree was laying across the road. (it / blow down / in the storm)

- It was being blown in the storm.

10. The man next door disappeared six months ago. (nobody / see / since then)

- Nobody has never seen the man since than.

Maaf kalau salah:)