Bài tập 3: Chọn câu trả lời đúng nhất 1. If I were you, I_________that. A. would apply for B. will ask for C. will have changed D. can take 2. If I_________a wish. I’d wish for happiness for my family. A. have B. been having C. had D. was having 3. If we had had time, we_________to the party. A. can go B. will go C. would have gone D. will have gone 4. We couldn’t understand th teacher if he_________too fast. A. spoke B. has spoken C. doesn’t speak D. didn’t speak 5. If everything is all right, we_________our work on time. A. complete B. are completing C. have completed D. will complete 6. What_________if the Earth suddenly stopped going around the Sun? A. happens B. will happen C. would happen D. happenned 7. Unless you_________quiet, I’ll scream. A. don’t keep B. keep C. kept D. didn’t keep 8. You’ll be able to speak English well if you_________harD. A. study B. studied C. would study D. had studied 9. If I_________you, I _________invitation. A. am/will refuse B. was/will refuse C. were/would refuse D. had been/will refuse 10. _________, I’d have told you the answer. A. If you asked me B. Had you asked me C. You had asked me D. Unless you asked me 11. I didn’t try hard, so I didn’t succeed. A. If I tried hard, I would succeed. B. If I had tried hard, I would succeed. C. If I tried hard, I would have succeeded. D. If I had tried hard, I would have succeeded. 12. Mary didn’t wear the raincoat, she would get a cold. A. If mary wore the raincoat, she wouldn’t get a cold. B. If mary had worn the raincoat, she didn’t get a cold. C. If mary had worn the raincoat, she wouldn’t have got a cold. D. If mary has worn the raincoat, she won’t have got a cold. 13. I haven’t got money, so I’m not going on holiday. A. Having no money made me go on holiday. B. Not having money on my holiday got me down. C. If I have money, I’ll go on holiday. D. If Ihad money, I would go on holiday. 14. We didn't go on holiday last year because we didn't have enough money. A. If we hadn’t had enough money, we wouldn’t have gone on holiday last year. B. If we had had enough money, we would have gone on holiday last year. C. If we hadn't had enough money, we would have gone on holiday last year. D. Unless we had enough money, we would go on holiday last year. 15. If I had enough money, ……. A. I will buy that house B. I could buy that house C. I can buy that house D. I am buy that house