If条件句练习.doc

If条件句练习一、单项选择1. If I _ where he lived, I _ a note to him.A. know, would have sent B. had known, would have sentC. know, would send D. knew, would have sent2. Mary is ill today. If she _, she _ absent from school.A. were not ill; wouldnt be B. had been ill; wouldnt have been C. had been ill; should have been D. hadnt been ill; could be3. Alan _ the party if he had gone to London. A. would have missed B. had missed C. would miss D. missed4. If you had enough money, what _?A. will you buy B. would you buy C. would you have boughtD. will you have bought5. If Mr. Young _ with justice, he _ such a wrong thing.A. were treated; wouldnt do B. had been treated; wouldnt have doneC. were treated; wouldnt have done D. had been treated; wouldnt do6. What _ if there _ no light during the day?A. will happen; wasB. would happen; is C. happens; were D. would happen; were7. If I knew you were coming, I _ you at the airport. A. had met B. met C. would meet D. would have met8. If it _ not for the fact that you _ ill now, I would surely punish you.A. is; are B. were; were C. were; are D. was; were9. Many Chinese movie stars now have given up their Chinese nationality. If I were them, I _ that.A. shouldnt do B. didnt do C. hadnt done D. wont do10. If only I _ to my parents! (But I didnt.) A. listened B. had listened C. should listen D. would listen11. I _ you some money, but I hadnt got any then. A. would lend B. would have lent C. could lend D. may have lent12. If Henry had not pulled his cap low over his brow, he _ by the police.A. might be recognized B. might have been recognized C. would have recognized D. was to have been recognized13. There is a ring at the door. That _ be the postman, I suppose.A. will B. would C. is going toD. was going to14. Look at the dark cloudsthere _ be a storm.A. will B. must have been C. is going toD. would15. Why are you taking the pictures down?I _ the wall.A. paint B. have just painted C. am going to paint D. will have painted16. Can I stay at home tomorrow?Yes, you can if it_.A. will snow B. is going to snow C. snows D. snowed17. I dont know if he _ this afternoon. But if he _, I will tell you.A. will come; will do; B. comes; will doC. will come; does D. comes; does18. I thought I asked you to fix the radio. Oh, Im sorry. I _ it right away.A. am to do B. will do C. was about to do D. am going to do19. The WTO cant live up to its name _ it does not include a country that is home to one fifth of mankind.A. as long as B. whether C. if D. even though20. Ask him to ring me up if you _ him.A. see B. saw C. would see D. will see21. Its so late. I dont think he _ come.A. would B. should C. is going to D. shall22. If people _ polluting the air, animals and plants will die soon.A. dont stop B. didnt stop C. shall not stopD. havent stopped23. If you _ an interesting day out, _ the Science Museum.A. want; visiting B. want; visit C. want to; visit D. wanting; visit24. If the pure water is heated to 100 centigrade degrees, it _ boil.A. is going to B. will C. would D. is to25. Is a dictionary available, _ so, where?A. if B. if is C. and if D. and if is二、翻译句子26. If my brother were here, _(一切都没问题了).（all right）27. _(如果下雨)，the crops