1.The question was discussed at the meeting.
2.Such exercises are often done in class by the students.
3.The museum will be builded by them next year.
4.A lot of tall houses have been put up by us in the town in the last few years.
5.The book must be handed in tomorrow.
6.A sweater was bought for me by her.
I was given a sweater by her.
7.He was made to tell them everything.
8.A new bridge are being built by them.
9.Will the work be finished by them tomorrow?
10.Can it be finished in two hours?
11.The children were taken good care of by them.
12.He was seen to come out of the room.