Use the correct form of the words in the bracket 41. If people need more paper, more trees (cut)…….........…………….down. 42. If everybody puts all the trash in the trash can, the beach (be, not)...................................so dirty like this. 43. If people protect the forest, a lot of trees (preserve) …………............................….. 44. Who (meet)….……....................... you at the airport last month? 45. When he (arrive)…..............……….…… ,she was cleaning her room. 46. If she has enough money, she (buy).........................................her son a new bike. 47. If people drive their cars carefully, they (not, get)...........................hurt themselves and others. 48. Last night, the police (stop)….. ……................... me on my way home. 49.Mai and Huong (not spend)………. their last summer vacation on the farm. 50.The floor (cover)..……... with a sheet of plastic five days ago. 51. She (have)……..……… breakfast at 8.30 yesterday morning. 52. Chi (phone)……………………….. his brother already. 53. When I got up, it (rain)……………….. 54. Mrs Thu (read)……….. the newspaper while her husband was watching TV. 55. Lan’s teacher (translate)…………….……. that song into Vietnamese recently. 56. Mr Quang (fall)............................over while he (play)......................... basketball. 57. When I came home, everybody (watch)…….…….. the television 58. How long …............…Trung’s sister (learn)……............... English ?- For six years 59. My parents always (give)____________________ me proper encouragement. 60. My brother (play)__________________tennis with his girl friend every Wednesday 61. ____________ Hung (wait)_________________ for the bus at present? 62. Nga’s brother is good at (repair)________________ household appliances. 63.We were delighted (get)_________________ your letter yesterday. 64. What ___________Hoa’s elder brother sometimes (do)__________ on Sunday morning ? 65. Mrs Quyen’s students (not often talk)_______________ in class. 66. Her mother wants her (not eat)_______________ too much candy. 67. Water (consist)________________.of hydrogen and oxygen. 68. _______________ Da Lat (visit)_____________ by thousands of tourists every year ? 69. I (read)________________.an interesting novel at the moment. 70. Do you think it (snow)________________ tonight ?