36. Johnny said to me, I dont know what Fred is doing. 37. She said, I will answer the phone. 38. He said to his friends, I must go home now. 39. Hoa said, I cant go out after 8 p.m. 40. She said to me, I will come and see you sa soon as I can. 41. He said to me, Dont forget to post the letter. 42. Nhi said, I dont know how to do this exercise. 43. She said, I must stay at home tomorrow. 44. Hoa asked Tim, Do you like this place? _ No, I dont. 45. Can you open your bag, please? said the customs officer. 46. The man said to Nam, The clock will never work again if you try to repair it. 47. The teacher asked Nga, Is Mount Everest the highest mountain in the world? _ Yes, it is. 48. She said, Can you speak Spanish, Minh? 49. Thanh said to her teacher, Will I finish my exercise at home? 50. My friend said, Are you going to leave tomorrow? 51. They said to us, Must you go now?