31. He ………….. in the same house since 1975. A. has lived B. is living C. lived D. had lived 32. When I came to visit her last night, she ________ a bath. A. is having B. was having C. has D. had 33.When we arrived at the restaurant, the others __________ . A. left B. have left C. had left D. are leaving 34. By the end of 2010 we_______ in Ho Chi Minh City for 30 years. A. work B. will work C. have worked D. will have worked 35. I learned that the college ________ in 1900 A. found B. was founded C. founded D. had been founded 36. If I ________ 10 years younger, I _________ the job. A. am/ will take B. were/ would take C. would be/ took D. had been / would take 37. By the time he _____________ to the meeting, it had begun for 15 minutes. A. had gone B. has gone C. went D. was going 38. He began to feel ill while ___________________. A. he is doing the exam B. he did the exam C. he would do the exam D. he was doing the exam. 39. Since 1980, scientists the world over _____ a lot of things to fight against AIDS. A. have done B. are doing C. did D. had done 40. Now my sister _____ a bicycle of her own. A. is having B. are having C. has D. had 41. Last week, my professor promised that he _____ A. would come B. will come C. comes D. coming 42. My girl friend arrived after I _____ for her about half an hour. A. was waiting B. had been waiting C. have been waiting D. have waited 43. I _____ in Quang Ngai before I moved to Binh Thuan. A. have been living B. have lived C. had lived D. had been living 44. There are many ways _____ to Rome. A. is leading B. are leading C. leading D. led 45. While I ____________ T.V last night, a mouse ran across the floor. A. watch B. watched C. am watching D. was watching 46. I still can’t believe it! My bicycle _________ last night. A. was stolen B. had been stolen C. stole D. was being stolen 47. While they were ________tables, he was _________ the radio. A. arranging – listening to B. arranging – hearing C. laying -listening to D. making- hearing 48. I suddenly remembered that I ……..to bring my keys. A. having forgotten B. have forgotten C. had forgotten D. forgot 49. By the year 2010 many people currently employed ________their jobs. A. will have lost B. will be losing C. have lost D. are losing 50. By September next year I_______ here for ten years. A. will be working B. work C. will have been working D. have been working