1. He A. had been i to New York three times this year. B. was B. was watching him, he a film. C. is watching in Hue 2. When I came in, everyone A. are watching 3. When I last A. saw/ was living D. has been D. were watching B. saw /livcd C. was seeing / lived D. was seeing / was living 4. He in the garden when the storm A. was sitting/broke B. sat/broke 5. Columbus C. sat/was breaking America more than 450 years ago. A. has discovered B discovered 6. She A. goes 7. Tom A. does 8. We A. didn't see. 9. When he came. away every weekend. B. go his homework now. doing each other since we met at I haven't seen C. had discovered C. is going did Nam's party. C. don't see A. I was watching TV B. I watched TV C. I am watching TV 10. I am not hungry now. I lunch A. have just had B. just had 11.- Did you go out last night, Martha? Yes, I A. went/ didn't enjoyi C. had gone/didn't enjoy 12. He busy now, he C. had just had to the cinema D. was sitting/has broken D. was discovering D. went D. will have done D. not seen D. I have been watching TV D. was just having B. had gone/ hadn't D. was going/ didn't a letter. A. is being / is writing B. is/ is writing 13. He found a watch when he A. had walked 14. It's an hour since he A. is leaving 15. He telephoned while I A_{1} am having 16. She A. cooked in the street. B. was walking C = alkc so he must be at the office now B. was leaving dinner. B. had dinner when she heard the 17. When he was young, hei A. has served 18. C has left C. have had B, was cooking cooks in the army for ten years C has been serving him of that tilde c B. had served Mr. Taylor tomorrow, A = cos m * o * d * R remind 8. see remind 19. Up to the present, George A. does 20. At present, that authori A. is writing 21.1 A. won't send 22. George A. had worked 23. They A. are talking 24. My brother A. served 25.1 B. has done the film. D. is/ wrote D. had been walking D. left. D. was having D. has cooked D. served saw have reminded D. see/ will remind good work in his class C. did a historical novel B. was writing the parcel until I hear from you. B. don't send at the university so far. C has written C. haven't sent B. was working C. worked since eight a ^ 2 * c * h * x * k B. have been talking C. talk in the army from 1990 to 1995. B. has served the money from him yet. C. had served D. had done D. had written D. hadn't sent D. has worked D. talked D. is serving A. haven't received B. don't receive C. will receive 26. see him when he here tomorrow. C. has come C. had slept C. coming A. comes 27. It rained while I A. was sleeping B. will come B. have slept 28. Please wait for him until he A. came 29.1 A. didn't see 30. What you for will come a long time. B. haven't seen C. doesn't see to you yesterday? A. happened. B. did happen 31. The boys broke a window when they A. played 32. Why C. had happened football. overline H were playing C. had played you come yesterday? A. won^ prime t B. doesn't 33. While I was going to school yesterday, I A. meet 34.1 B. met C. don't him. C. will meet about him when suddenly he came in A, talk B. talked 35. He will finish the book before you A. leave B. will leave 36. We won't know the value of health until we Delta. wil lose B. would lose 37. We'll let you know as soon as we A. will make C. am talking here tomorrow. C. would leave it. C. lost our decision B. would make made 38. Don't make noise. My mother A. is talking 39. She 40. Why A. have you gone 41. Please be quiet. I with her friends 3,* C. talks in the departure lounge for a long time. waiting to school last Sunday? B. did you go C. was waiting C. do you go B. n = orki * n_{2} working A. work 42.- Where's your key? I don't know B. had lost A. lost 43. He doesn't smoke while he A. drives 44. Food, air and clothes A. was 45. Up to now, the teacher. 8 drove B. were it C. have lost C. was driving a necessary for life our class five tests. back D. am receiving D. to come D. slept D. comes D. hadn't seen D. has happened D. are playing D. didn't D. am meeting D. was talking D. are going to leave D. Jose D. make D. talked D. has waited D. were you going D. worked D. lose D. is driving D. are A. was 45. Up to now, the teacher A. gives 46. We A. had cleaned 47. How long A. had you read 48. While we B. were B. is giving D. are D. had given D. have cleaned D. did you read D. did/ was ringing D. had lived D. has rained our class five tests. C. has given C. cleaned our classroom yesterday. B. clean that story book? B. do you read C. have you read our exercises, the telephone A. are doing/rang B. were doing/rang C. do/rings 49. We A. are living i 50. It A. rained in this house for ten years B. were living C. have lived at this time yesterday afternoon. C. has been raining B. was