37. The boy is said ________________ (send) to hospital last week.

36. This question is difficult _______________ (answer).

35. Tom kept quiet about the accident in order ________________ (not lose) his job.

34. ________________ (not know) where the station is, the boy went to ask the policeman.

33. Please make a sentence, _______________ (use) the words ________________ (give).

32. When _______________ (heat), ice changes into water.

31. _______________ (not invite) to the party, John felt greatly hurt.

30. “_______________(look)!” Mary said, “ The building ___________ (repair) is our library.

29. _______________ (pass) the bookstore, he stopped _______________ (buy) a few books.

28. When did you have your bedroom _______________ (paint)?