Bài 3: Chọn đáp án đúng. 1. I would have visited you before if there _____ quite a lot of people in your house. A. hadn't B. hadn't been C. wouldn't be D. wasn't 2. If you had caught the bus, you _____ late for work. A. wouldn't have been B. would have been C. wouldn’t be D. would be 3. If I _____, I would express my feelings. A. were asked B. would ask C. had been asked D. asked 4. If _____ as I told her, she would have succeeded. A. she has done B. she had done C. she does D. she did 5. Will you be angry if I _____ your pocket dictionary? A. stole B. have stolen C. were to steal D. steal 6. You made a mistake by telling her a lie. It _____ better if you _____ to her. A. would have been / hadn't lied B. would be / didn't lie C. will be / don't lie D. would be / hadn't lied 7. John would be taking a great risk if he _____ his money in that business. A. would invest B. invested C. had invested D. invests 8. She wouldn't have given them all that money if we _____ her to. A. wouldn’t advise B. won't advise C. hadn't advised D. didn't advise 9. If the tree hadn't been so high, he _____ it up to take his kite down. A. could have climbed B. climb C. is climbing D. climbed 10. If the wall weren't so high, he _____ it up to take his ball down. A. climbed B. could climb C. is climbing D. climb 11. If I _____ her phone number, I _____ her last night A. had known / could have phoned B. knew / would have phoned C. know / can phone D. knew / could phone 12. If he ______ the truth, the police wouldn’t arrest him. A. tells B. told C. had told D. would tell 13. If you press that button what _____? A. would happen B. would have happened C. will happen D. happen 14. She says if she _____ that the traffic lights were red she _____. A. had realized / would stop B. realized / could have stopped C. has realized / stopped D. had realized / would have stopped 15. I am very thin. I think, if I _____ smoking, I might get fat. A. stop B. had stopped C. will stop D. stopped 16. If I _____ that yesterday, I _____ them. A. had discovered / would inform B. had discovered / would have informed C. had discovered / could inform D. discovered / can inform 17. If you _______ to the course regularly, they ________ a certificate last year. A. go / gave B. go / give C. had gone / would have given D. went / would give 18. I think he is not at home. If he _____ in, he ______ the phone. A. was / answered B. were / would answer C. were / would have answered D.had been / would have answered 19. If I ______ in London now, I could visit British Museum. A. were B. had been C. have been D. would be 20. If Columbus _______ money from Queen Isabella, he _______ across the Atlantic. A. do not receive / could not sail B. had not received / might not have sailed C. did not receive / might not have sailed D. would not receive / might not sail

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Đây là cách giải câu hỏi:

1. If there hadn't been quite a lot of people in your house, I would have visited you before.
2. If you had caught the bus, you wouldn't have been late for work.
3. If I were asked, I would express my feelings.
4. If she had done as I told her, she would have succeeded.
5. Will you be angry if I steal your pocket dictionary?
6. You made a mistake by telling her a lie. It would have been better if you hadn't lied to her.
7. John would be taking a great risk if he invested his money in that business.
8. She wouldn't have given them all that money if we hadn't advised her to.
9. If the tree hadn't been so high, he could have climbed it up to take his kite down.
10. If the wall weren't so high, he could climb it up to take his ball down.
11. If I had known her phone number, I could have phoned her last night.
12. If he had told the truth, the police wouldn't have arrested him.
13. If you press that button what would happen?
14. She says if she had realized that the traffic lights were red, she would have stopped.
15. I am very thin. I think if I stopped smoking, I might get fat.
16. If I had discovered that yesterday, I would have informed them.
17. If you had gone to the course regularly, they would have given you a certificate last year.
18. I think he is not at home. If he were in, he would answer the phone.
19. If I were in London now, I could visit the British Museum.
20. If Columbus had not received money from Queen Isabella, he might not have sailed across the Atlantic.