大學英語虛擬語氣練習題

虛 擬 語 氣 練 習 ( I ) 1.If you had come earlier, you _ the famous scientist.a. could be met b. might meet c. would have met d. would meet2. If she had worked harder, she _.a. would succeed b. had succeeded c. would succeed d. would have succeeded3.I wish I _ a young man again.a. will be b. shall be c. am d. were4.I wish that you _ such a bad headache because Im sure that you would have enjoyed the concert.a. havent b. havent had c. hadnt d. hadnt had 5.Shall I buy the car? If I were you, I _ buy it.a. shant b. wont c. wouldnt d. not 6.If I _ the way to New York, I _.a. knewwould drive b. knew will drive c. knew would have drive d. had known . would drive7.It would be a mistake _.a. if we should not help him b. if we had not helped him c. if we have not helped himd. if we dont help him 8._ ten minutes earlier, you would have seen this worldfamous scientist.a. If you come b. If you have come c. If you came d. Had you come9.Without your help, we_ so much.a. will not achieve b. didnt achieve c. dont achieve d. would not have achieved 10. Its time that we _ breakfast, but we have not.a. will have b. shall have c. have d. had 11. His doctor suggested that he _ out for a walk after supper.a. go b. goes c. wentd. would go 12. He insisted that we _ the place in three days. Otherwise we would get into trouble.a. had to leave b. leave c. must leave d. would leave 13. Everyone agreed to his suggestion _ a bridge be built across the river.a. as b. which c. that d. so that 14. Dr. Bethune worked hard as if he _.a. never feel tired b. had never felt tired c. have never felt tired d. never tired 15. I looks _ its going to rain.a. that b. as c. as if d. like that 16. It is important that I _ with Mr. William.a. shall speak b. spoke c. speak d. would speak17. It is necessary that we _ our plan.a. would change b. changes c. should change d. shall change18.It is strange that he _ so.a. doing b. should do c. had done d. would do19. My father was angry and ordered that my brother _ the room at once.a. leave b. left c. would leave d. was leaving 20. _, I would take an umbrella with me.a. Had I been you b. I were you c. Were I you d. I had been you21. If I _ do the experiment, I would do it some other way.a. were tob.hadc. amd.was虛 擬 語 氣 練 習 ( II )Fill in the blanks with appropriate forms of the verbs in the brackets:1. I wish my wife _ ( be ) here to advise me. 2. I wish I _ ( have ) your opportunities when I was young. 3. If only we _ ( have ) a phone! Im tired of queuing outside the public phone box. 4. - But I told you what to do. - I know you did. If only I _ ( take ) your advice! 5. If only he _ ( not smoke ) so much, hed feel much better. 6. If only he _ ( know ) that the disease was curable! 7. I would rather you _ ( go ) home now. 8. - Would you like him to paint your door with yellow stars? - Id rather he _ ( paint ) it blue, and without any decorations. 9. Its time he _ ( make ) a real effort to settle down. 10. In weightless space, one may at first feel as if one _ ( fall ) endlessly; soon it will pass. 11. Id rather you _ ( not do ) anything about it for the time being. 12. Its high time that the children _ ( get ) dressed. 13. The machine is eight years old, but it operates as if _ ( be ) new. 14. Smith talked as if he _ ( do ) all the work himself, but in fact Tom and I did most of it. 15. The dean of studies strongly advises that Laura _ ( participate ) in the remedial writing class. 16. It is necessary that Tom _ ( fill ) in all the blanks on an application for a job. 17. It is appropriate that this tax _ ( abolish ). 18. It is ridiculous that we _ ( be ) short of water in a country where it is always raining. 19. They are all for your suggestion that the discussion _ ( put ) off. 20. It is essential that Jones _ ( be ) prepared for emergency. 21. We feel it is urgent that his deficiency _ ( correct ) as early as possible. 22. You used wet sticks thats why the fire took so long to light. If you _ ( use ) dry sticks, it _ ( light ) long ago. 23. The fog _ ( come ) down suddenly and I suppose they didnt know which way to turn; if only they _ ( have ) a map and a compass with them, they _ ( not drown ). 24. The launching of the rocket _ ( delay ) an hour by bad weather. If the weather _ ( be ) good, they _ ( launch ) it at 8:00 instead of at 9:00. 25. A flower pot fell off the balcony on to the head of a man who _ ( stand ) below. It was most unfortunate that he _ ( happen ) to be standing just there. If he _ ( stand ) a foot to the right or left, he _ ( be ) unharmed. 26. Chichester could not help thinking that if anything _ ( happen ), the nearest person he could contact by radio, unless there _ ( be ) a ship nearby, _ ( be ) on an island 885 miles away. 27. If all our air should suddenly rush away into the outer space, the blue of the sky _ ( be ) gone. The sun and the stars _ ( shine ) in black sky. 28. I can hear the speaker all right but I wish I _ ( see ) him too. If he _ ( stand ) on a barrel we all _ ( see ) him and that _ ( be ) much better. 29. If the exit doors hadnt been blocked, people _ ( escape ) from the burning hall. 30. The astronauts would have walked farther on the moon if they _ ( not hamper ) by the thick dust. 31. One word of warning: dont underline everything you read. If you mark too much, the important material _ ( not stand ) out, and you _ ( be ) just as confused as if you _ ( not mark ) anything at all. 32. If you were listening, you _ ( understand ) the directions. 33. What you _ ( do ) if you had known the boy _ ( be ) hungry? 34. When he left school he bec