Turn into the active voice: How many chickens are raised in this pen by Mr Hai
Turn into the active voice:
41. How many chickens are raised in this pen by Mr Hai?
42. Who has been helped many times by Lan?
43. Which clock is chosen by Tuan?
44. What is recycled in this factory?
45. Why will the flowers be grown in the yard by her?
46. Were the files being typed by Mai then?
47. Can this problem be solved by that student?
48. Is the tree being cut down now?
49. May the telephone be used him?
50. Are the vegetables washed by her?
51. Have the pigs been fed by My Vi yet?
52. Does coffee have to be made by Dick every day?
53. Ought the floor to be cleaned by Hoa?
54. Will the tyres be checked by Tung tomorrow?
55. May the apple be eaten by Dao?
56. Am I supported by you?
57. Is he loved by Lien?
58. Was the cake being made by her then?
59. Must the furniture be dusted by Nhung?
60. Was that old man helped by Nam Anh?