1. This house can be bought (by me).
2. Sam's room ought to be cleaned by him.
3. The door will be shut (by us).
4. As soon as Nina arrives, you should be called (by her).
5. It can be brought back by Sam this morning.
6. The exams can be passed (by them).
7. A message ought to be left for me on the table by Sam. - câu này em không chắc lắm.
8. Vicky's bill can be paid next week.
9. The windows should be cleaned by you.
10. I will be phoned (by you) later.
{Chúc anh/chị học tốt.}