BÀI TẬP VỀ THÌ CÙA ĐỘNG TỪ Exercise 1: Choose the best answer to complete each of the following sentences. 1. She came into the room while they _______ television. A. watched B. have watched C. are watching D. were watching 2. I _______ a headache since yesterday. A. had B. was having C. have had D. would have 3. The teacher ________ into the room. A. has still come B. has already come C. has yet come D. has recently come 4. When he failed to meet us, we _______ without him. A. left B. would leave C. was leaving D. has left 5. He ______ book the tickets, but he had no time to call at the cinema. A. would B. will C. is going to D. was going to 6. Peter has been trying for an hour, but his car still ________ start. A. won’t B. wouldn’t C. didn’t D. hasn’t 7. It’s an hour since he _______ , so he must be at the office now. A. is leaving B. was leaving C. has left D. left 8. Most students _______ hard for the last few weeks. A. were working B. worked C. are working D.have been working 9. He _____ up his mind yet. A. didn’t make B. hasn’t made C. wasn’t made D. wasn’t making 10. The baby ______ non-stop for the last two hours. A. cried B. was crying C. is crying D. has been crying Exercise 2: Choose the best answer to complete each of the following sentences. 1. The girl weeps whenever she ________________ such a story. A. hears B. has heard C. will hear D. heard 2. As soon as we ________ this new apartment, we ________ . A. are finding - will move B. found - moved C. would find - move D. find - would move 3. My teacher arrived after we _______ for him for ten minutes. A. was waiting B. have waited C. had waited 4. This is the first time I ________ to play badminton. D. waited 2 A. have tried B. am trying C. was trying trying 5. She _______ here but she doesn’t worked here now. D. would be A. has worked B. had work C. used to work working 6. Jack went out, but he ________ anyone where he was going. D.used to A. doesn’t tell B. not told C. wasn’t telling 7. London ________ the capital of the United Kingdom. D. didn’t tell A. is B. was C. will be 8. Someone ________ at the door. Can you hear it? D. is being A. knocks B. is knocking C. will knock 9. What are you cooking in that saucepan? It ______ good D. was knocking A. smells B. is smelling C. smelled 10. I used to swim in this river when I ________ young. D. has smelled A. am B. was C. will be D. have been Exercise 3: Choose the best answer to complete each of the following sentences. 1. By the year 2050, many people currently employed ______ their jobs. A. have lost B. will be losing C. will have lost D. are losing 2. Susan ______ as a nurse for three years before her marriage. A, has been working B. has worked C. worked D. is working 3. Since they had that big argument, he crosses the street whenever he ____ her. A. saw B. sees C. will see D. is seeing 4. This time tomorrow I _____ in the swimming pool. A. am relaxing B. relax C. will be relaxing D. relaxed 5. At the end of this month, we ________here for ten years. A. will have been living B. are living C. live D. will be living 6. The beach was so crowded the other day that we ________ difficulty finding empty spot. A. have B. have had C. had D. have been having 7. Robert ________ for the company for very long before he was promoted. A. hasn’t been working B. didn’t work D. 3 C. hadn’t been working D. wasn’t working 8. _______ ? Your eyes are red. A. Did you cry C. Were you crying B. didn’t work D. wasn’t working 9. He looked tired because he _______ for six hours. A. ran B. was running C. has been running D. had been running 10. In 1875 archeologists ______ the ruins of the Olympic Stadium in Greece. A. discovered B. were discovering C. have discovered D. had discovered Exercise 4: Choose the best answer to complete each of the following sentences. 1. We _______ very hard at the office lately as we are negotiating an important contract. A. are working B. were working C. have been working D. had been working 2. You can’t believe a word he says. He ______ . A. always lies B. is always lying C. has always lied D. will always lie 3. I often find things on the beach. I ________ this very old bottle yesterday. A. found B. was finding C. had found D.had been finding 4. They _____ the new bridge by the end of the year. A. will complete B. will have completed C. have completed D. had been completing 5. He said he ____ his homework since 7 o’clock. A. did B. has done C. had been done D. had been doing 6. A taxi collided with his car ten minutes ago but the police _______ yet. A. has not come B. have not come C. did not come D. had not come 7. At this moment tomorrow night I ________ on a ship. A. sleep R. shall sleep C. shall be slept D.shall be sleeping 8. Before leaving home in the morning, she ________ her mother she _______ in the factory that afternoon. A. had told - would work B. told - would work C. told - works D. had told - worked D. 4 9. Before you mentioned him, I _____ of that author. A. never hear B. have never heard C. had never heard D. never heard 10. By the end of this year, Tom ______ English for three years. A. will be studying B. has studied C. will have studied has been studying Exercise 5: Choose the best answer to complete each of the following sentences. 1. By the time you finish cooking they _____ their homework. A. will have done B. aredoing C. have been doing D. have done 2. Can you tell me how ______ ? A. they escaped B. they were escaped C. did they escape D. have they escaped 3. “Does Tom own that car?” “No, I think his brother ______________ it now.” A. has owned B. is owning C. owns 4. Fish _______ on the earth for ages. D. can own A. exists B. are existing C. exist 5. Firemen ______ to receive an increase in pay next month. D. have existed A. will be B. are C. have been 6. How many times _______ him since he went to Hanoi? D. would be A. have you seen B. do you see C. did you see D. had you seen 7. He ______ as a cashier for twenty-five years. Then he ________ and went to live the country. A. worked - retired B. had been working - retired C. has worked - had retired D. had been working - had retired 8. He wrote to her a month ago, but I’m sure he _______ since then. A. has not written B. didn’t write C. was not writing D. was not written 9. How many lessons ______ before you passed your tests? A. did you have B. do you have C. have you had D. were you having 10. How ______ to stop in time when that car shot out in front of you? A. did you manage B. were you managing D. 5 C. do you manage D. had you managed Exercise 6: Choose the best answer to complete each of the following sentences. 1. I do not feel good. I ________ home from work tomorrow. A. am staying B. will be staying C. will have stayed D. stayed 2.I’m sorry for keeping you waiting. I ______ to make a telephone call to London. A. have tried B. will try C. tried D.have been trying 3. I cannot begin sewing my dress until my mother _______ it out for me. A. will cut B. cut C. has cut D. will be cutting 4. I ______ everywhere for the pen I ________ yesterday. A. am searching – had lost B. searched - lost C. have searched - lost searched - has lost 5. In a few minutes’ time, when the clock strikes six, I _______ here for three hours. A. waited B. will have been waiting C. have waited D. have been waiting 6. I ______ sunglasses today because the sun is very strong. A. am wearing B. wear C. have been wearing D. have worn 7. The car stopped for the children who ________ to cross the road. A. were waiting B. had waited C. had been waiting D. waited 8. Their football team ______ a championship until last season. A. has never won B. is never winning C. had never been winning D. had never won 9. After ancient Greek athletes won a race in the Olympics, they __________ a simple crown of olive leaves. A. received B. had received C. were receiving D. have received 10.Even though they ________ for a flat for a month, they _________ able to find one anywhere. A. is looking - are not B. have looked – are not C. have been looking - have not been D. have been looked - have not been Exercise 7: Choose the best answer to complete each of the following sentences. D. 6 1. When I last saw him, he _______in London. A. has lived B. is living C. was living D. has been living 2. We ______ Dorothy since last Saturday. A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen 3. The train ________ half an hour ago. A. has been leaving B. left 4. Be careful! Jack ________ the door. C. has left D. had left A. has just painted B. paint C. will have painted 5. My sister ______ for you since yesterday. D. painting A. is looking B. was looking 6. I _____ Texas State University now. C. has been looking D. looked A. am attending B. attend 7. He has been selling motorbikes _____. C. was attending D. attended A. ten years ago B. since ten years C. for ten years ago D. for ten years 8. Christopher Columbus ____ America more than 500 years ago. A. discovered C. had discovered B. has discovered D. had been discovering 9. He fell down when he _____ towards the church. A. run B. runs C. was running D. had run 10. We _____ there when our father died. A. still lived B. lived still C. was still living D. were still living Exercise 8: Choose the best answer to complete each of the following sentences. 1. They _______ table-tennis when their father comes back home. A. will play B. will be playing C. play 2. B, Christmas, I ______ for Mr. Smith for six years. A. shall have been working B. shall work C. have been working D. shall be working D. would play D. 7 3. I ________ in the room right now. A. am being B. was being C. have been being 4. I ________ to New York three times this year. D. am A. have been B. was C. were 5. I’ll come and see you before I _____ for the States. D. had been A. leave B. will leave C. have left D. shall leave 6. The little girl asked what ______ to her friend. A. has happened B. happened C. had happened D. would have been happened 7.John ______ a book when I saw him. A. is reading B. read C. was reading D. reading 8. He said he ________ return later. A. will B. would C. can D. would be 9. Our teacher told us yesterday that he _____ England in 2004. A. was visited B. visited C. has visited D.would be visiting 10. I have been waiting for you _______ . A. since early morning B. since 9 A.m. C. for two hours D. All are correct Exercise 9: Choose the best answer to complete each of the following sentences. 1. Oil _______ if you pour it on water. A. floated B. floats C. will be floated D. float 2. The movie was very boring and many people began to leave early. By the end, most people ________ . A. had already left B. were already leaving C. were already left D. had already been leaving 3. The dancing club ________ north of this district. A. lays B. lies C. locates D. lain 4. Almost everyone ________ for home by the time we arrived. A. leave B. left C. leaves D. had left D. 8 5. By the age of 25, he ________ two famous novels. A. wrote B. writes C. has written D. had written 6. While her husband was in the army, Mary ________ to him twice a week. A. was writing B. wrote C. was written D. had written 7. I couldn’t cut the grass because the lawn mower _____ a few days previously. A. broke down B. has been broken C. had broken down D. breaks down 8. Up to then I ______ such a fat man. A. never saw B. had never seen C. never had seen D. will never see 9. I have never played badminton before. This is the first time I _______ to play. A. try B. tried C. have tried D. am trying 10. Since ______ , I have heard nothing from him. A. he had left B. he left C. he has left D. he was left Exercise 10: Choose the best answer to complete each of the following sentences. 1. After I _____ lunch, I looked for my bag. A. had B. had had C. has had D. have had 2. By the end of next year, George _____ English for ten years. A. will have learned B. will learn C. has learned D. would learn 3. The man got out of the car, ________ round to the back and opened the boot. A. walking B. walked C. walks D. walk 4. For several years, his ambition ______ to become a pilot. A. is B. has been C. was D. had been 5. Henry _____ into the restaurant when the writer was having dinner. A. was going B. went C. has gone D. had gone 6. He will take the dog out for a walk as soon as he ______ dinner. A. finish B. finishes finished 7. Before you asked, the letter ________. C. will finish D. shall have A. was written B. had been written D. 9 C. had written 8. I shall be glad when he __________ . D. has been written A. had gone B. did go C. went D. has gone 9. Ask her to come and see me when she _________ her work. A. finish B. has finished C. finished D. finishing 10. After you finish your work, you ________ a break. A. should take B. have taken C. might have taken D. takes