Помогите с английским,даю 20 баллов

1)The car was stolen(by the thieves) while we were sleeping.

2)The report had been finished before Sandra came.

3)The damage will be paid for (by our company)

4)Measures to prevent pollution must be taken(by the government)

5)The plans for the house have already been drawn up(by the architect)

6)These files should be put in the drawer.