Chuyển các câu sau câu bị động

chuyển các câu sau câu bị động( lm từng câu nhé)

33. The police are searching  for a stranger dressed in white clothes.

34. People said a spaceship from another planet crashed in Siberia in 1908.

35. Parents often say nice thing to make babies happy.

36. Dave stole a typewriter from his boss’s office.

37. We regarded him as an expert.

38. They say that he’s famous in his own town.

39. The workers are painting the house green.

40. I felt as if someone were watching me.

41.The policeman shot the murder with a revolver.

42. I saw her come out of the house at 12 p.m.

43. They will make her tell them everything.

44. Dirt covers the vase.

45. They say they saw her last in the Red lion hotel.

46. Can one trust such people?

47. None has paid her anything yet.

48. They are going to sell their car.

49. Somebody might have stolen your car if you had left the key in it.

50. Do you think that they should spend less money on arms.