Ответ:
2) The show will be visited by them.
3) A cup of tea isn’t being drunk by her.
4) The tree have been planted by us.
5) The cars are sold in this dealership.
6) The scarf hadn’t been worn the week before by me.
7) A piece of advice can be given to me by somebody.
8) Was the room being decorated by them?
Объяснение: