(1)
1-a
2-c
3-b
4-a
5-c
(2)
1-The cheks aren't signed by her.
2-The furniture won't be moved by him.
3-The house hadn't been built by Monday(by them).
4-The text isn't being translated now(by me).
5-My bracelet has been stolen.
(3)
1-b
2-a
3-b
4-c
5-a