Chọn đáp án đúng: 1. I_________ in Can Tho for 18 years, but now I'm living in Ho Chi Minh city. A. Have lived B. live C. lived D. have been living 2. I wondered why he_________ his job. A. Has changed B. changes C. used to change D. had changed 3. The department store__________ by the Johnson for many years. A. Has been run B. is run C. runs D. has run 4. Kate________ 10 comedies this summer. A. Has watched B. had watched C. will have watched D. watched 5. The number of footballers________ for the last ten years. A. Has increased B. was increasing C. have increased D. were increasing 6. Don't worry! We_______for you at 6 o'clock tomorrow. A.Will wait B. will be waiting C. wait D. are waiting 7. Mary__________the country by the time this letter reaches her. A. Is going to leave B. will leave C. is leaving D. will have left 8. By this time next year, my father________here for 25 years. A. Are going to work B. will be working C. will have been working D. will work 9. Tim_________in three movies already. I think he'll be a star some day. A. Had appeared B. has appeared C. was appearing D. is appearing 10. They_________the door. No one can get in now. A. Have locked B. had locked C. locked D. lock 11. The existence of many stars in the sky__________ us to suspect that there may be life on another planet. A. Have led B. leads C. lead D. leading 12. They___________ the town hall for the past three years in fact, but they it yet. A. Built/ hadn't finished B. had built/ didn't finish C. have been building/ haven't finished D. have built/ weren't finishing 13. When I met Jim, he__________ from his university already. A. Graduated B. has graduated C. had graduated D. was graduating