20.People say that some supernatural powers have been gotten by her
21 Machines are made by them in that factory.
22 the song is liked by everyone.
23 the stamps are not shown to me by him
24 rice is not grown by peoplein the west of Japan.
25Tom is often helped by him when Tom is in trouble.
26 are the buildings built by the workers?
27 are glasses broken sometimes by kate?
28 is a letter always sent to Mr.Hu by you?
29 What is the boy often told to do by the teacher
30 How many desks are bought by them every yea