46. Hoa asked Huy to use his computer.

47. Hoa asked me how old I would be the following year.

48. Peter asked Maryam why she wanted this job.

49. His wife asked him where he had gone the previous night.

50. Her sister asked her boy friend what he had done the previous night.

51. Huong asked Nam if he had finished his homework.

52. The teacher told her students to be silent.

53. Ngan told Mai not to feed those chickens. 

54. He asked me if my uncle had planted the coffee trees in the field the previous year. 

55. Lan asked Minh if his sister took the vegetables to the market everyday.

56. The teacher asked Ss if they had written the answers in these exercisebook.

57. Nga asked if my father had watched Joo Mong film the previous night.

59. The environmentalists told us not to throw rubbish onto those streams.

60. He asked the boys what they were doing then.