. Mark the letter A, B, C or D to indicate the correct answer to each of the following question. (giải thích kĩ đáp án ) Câu 1 , I …………………this film twice A. see B. saw C. will see D. have seen Câu 2.Peter, please help me do the washing up. – Sorry, mum. I ……………………TV A.watch B. am watching C. had watched D. watched Câu 3. The farmers …………… in the field now. A. were working B. have worked C. worked D. are working Câu 4. The war ………………………out three years ago. A. broke B. had broken C. has broken D. was breaking Câu 5. He ……………….a cup of coffee every morning A. drinks B. drank C.is drinking D. has drunk Câu 6. She ………….a lot of new books A. had just bought B. has just bought C. buys D. bought Câu 7. Up to the present, Nam …………………good work in his class A. does B. has done C. had done D. did Câu 8. At present, that author …………………a historical novel A. is writing B. was writing C. has written D. had written Câu 9. By next month, I ………………………..my first novel A. will finish B. am going to finish C. finish D. will have finished Câu 10. Phong ……………..at the university so far A. had worked B. was working C. worked D. has worked Câu 11. How long …………….able to drive? – Since 1990 A. could you B. have you been C. were you D. are you Câu 12. They ………………………since eight o’clock A. are talking B. have been talking C. talked D. talk Câu 13. My brother …………………….in the army from 1990 to 1995 A. served B. has served C. had served D. is serving Câu 14. At this moment, I ……………………..that we have a good chance of victory A. was feeling B. am feeling C. feel D. had been feeling Câu 15. I …………………..the money from him yet A. haven’t received B. don’t receive C. will receive D. am receiving Câu 16. This is the most interesting book ……………………… A. I read B. I had read C. I’ve ever read D. I’ve ever readed Câu 17. I ………………him ten days ago A. see B. saw C. have seen D. will see Câu 18.After …………………, he went to bed A. had done his homework B. have done his homework C. being done his homework D. doing his homework Câu 19. While I ………………in the street, I saw my old friend A. was walking B. am walking C. walk D. walked Câu 20. I …………………home until I finish my lesson. A. haven’t come B. don’t come C. didn’t come D. won’t come