31. Some animals (not eat) _________ during the winter. 32. I (not play) _________ football since I (break) _________ my leg. 33. It was 11 o’clock and we (just go) _________ to bed when the telephone (ring) _________. 34. I (think) _________ your father’s heath (improve) _________so much sinse I (see) _________ him last. 35. There (be) _________no guests at all since I left. 36. We hope that you (enjoy) _________ the concert last night. 37. Look! That little girl (run) _________ to catch the bus . 38. By the time I got to Mai’s house , She already (leave) _________ for work. 39. Do you think it (rain) _________ tomorrow? 40. I hope they (repair) _________ this road by the time we (return) _________ next summer. 41. Anna and Susan (make) _________ dinner when Martin (arrive) _________ home. 42. My grandmother (visit) _________ us next Sunday. Would you like (meet) _________them? 43. Paul (be) _________ born in France, but now he (live) _________in America with his uncle. 44. I hope my sister (send) _________ me a letter soon. 45. Trung’s father (teach) _________him how (ride)_________. 46. We (go) _________ to Ha Long Bay this weekend. 47. Did you use to play so much when you (live) _________ in the country? 48. Yesterday Hoang (spend) _________ two hours (repair) _________ his computer. 49. They (work) _________ very much when they (be) _________ young. 50. They (leave) _________ Hanoi for HCM city yesterday.