求20个一般过去时被动语态的句子,有的赶紧发下,谢谢了!1个一分!

1) I was not visited by him yesterday.
2) A computer was not bought last month.
3) The house was repaired yesterday
4) Some trees was planted last week.
5) Some books was bought last Friday.
6) A book was given to us last term.
7) some trees was planted in the garden.
8) our city was visited by more foreigners last year.
9) this car was bought by the company
10) Lunch was prepared by mother at home.
11) The problem was discussed in the morning.
12) Some flowers were planted in the garden.
13) Another novel were written by him.
14) a meeting was held by him that evening.
15) my car was repaired by that handsome guy .
16) the door was painted yesterday.
17) Many books in the library were bought out.
18) Book 2 was finished last week .
19) The problem was studied from 1996.
20) The report was finished by him.