南开大学《大学英语(三)》在线作业和答案.doc

17秋学期（1709）大学英语（三）在线作业和答案一、单选题（共50道试题，共100分。）V1. Oh, youre back at work? How was your holiday? ( ).AA. We had rain every day and stayed at the hotel most of the timeB. The ten-day holiday was not long enoughC. I was missing you when I was on holidayD. I heard you were on holiday, too满分：2分2.If the man( )succeed, he must work as hard as he can.BA. willB. is toC. is going toD. should满分：2分3. Hello, Sally. Hows everything? ( ).DA. Good for youB. Oh, I agreeC. Thats rightD. Just so-so满分：2分4.Jean could be a very attractive girl, but she( )to her clothes.AA. pays no attentionB. was paying no attentionC. paid attentionD. had paid attention满分：2分5.I prefer the TV( )the radio.DA. toB. onC. atD. with满分：2分6. I have an appointment with Dr. Johnson. ( ).CA. The appointment is put offB. You look sick and weakC. Please wait for a minute. He is busy nowD. Tell me your ID number满分：2分7. Hello, could I speak to Don please? ( )?DA. Who are youB. Whats the problemC. Are you JaneD. Whos speaking满分：2分8. Excuse me, how can I get to the nearest supermarket? ( ).BA. Its not very far from hereB. The supermarket is very largeC. The goods there are very expensiveD. Sorry, sir. Im a stranger here myself满分：2分9.The population of the earth( )increasing fast. One third of the population here( ) workers.AA. is; areB. is; has beenC. are; isD. is; was满分：2分10.Did you have a neighbor who was always( )your business?DA. doingB. making itC. getting aboveD. poking his nose into满分：2分11.I tried( )the book in a few days, but actually I couldnt, just because of too much work for me.BA. finishB. finishingC. to have finishedD. finished满分：2分12. Will you go on a picnic with us tomorrow? ( ).BA. Yes, but Ill have English classesB. Sorry. I have an appointment with Dr. BrownC. Im afraid I have no ideaD. I wont. Its kind of you满分：2分13. Excuse me, I didnt mean to bother you. ( ).AA. Theres no problemB. Its a pleasureC. Thats quite all rightD. I didnt realize that满分：2分14. Is there a drugstore near here? ( ).DA. Its very smallB. Its very crowdedC. Its a cheap oneD. Yes, there is a big one满分：2分15. Is the toilet on the ground floor or 2nd floor? ( ).CA. No, there isntB. Yes, it isC. On the ground floorD. It is empty满分：2分16.If you go by car, youll get there( )40 minutes.AA. withinB. aboutC. underD. after满分：2分17. Whats the weather like in your hometown? ( ).DA. Its a nice placeB. I like the food thereC. He asks me whether I like the weatherD. Its cold in winter and hot in summer满分：2分18.Dr. Hoffman proposed that we( )the meeting until next week.AA. put offB. to put offC. putting offD. need put off满分：2分19.I stopped( )last year.AA. smokingB. smokeC. to smokeD. smoked满分：2分20. Wait here and Ill get my car and go there together. ( ).AA. Im sorry to have kept you waitingB. Your sports car is fabulousC. Im afraid I wont wait very longD. Why bother? Its within walking distance满分：2分21. Must we hand in our homework now? ( ).CA. Yes, you willB. Yes, you mustntC. No, you needntD. No, you mustnt满分：2分22. Help yourself to the steak, Maggie. ( ).BA. Sorry, Ive had enoughB. Thank you, HelenC. Yes. But it isnt cooked wellD. Help yourself to it, too满分：2分23. I wonder if you could help me. ( ).DA. I couldB. Yes, I doC. No, not at allD. Of course满分：2分24.Next year, I( )plan to go to Italy.BA. amB. 不填C. hadD. have满分：2分25. Jack, are you leaving now? Its 7:20. ( ).DA. Yes, its still earlyB. No, thirty minutes is enoughC. Yes, the bag is not readyD. No, Ill set off in 30 minutes满分：2分26.What( )all this morning?BA. are you being doneB. have you been doingC. have you been doneD. are you doing满分：2分27. Which language do you speak at home? ( ).DA. I speak English very wellB. I can speak English and FrenchC. English is my mother tongueD. English, most of the time满分：2分28.The definition leaves( )for disagreement.BA. a small roomB. much roomC. great deal roomD. not so big a room满分：2分29. Whats the problem, Harry? ( ).DA. No problemB. No trouble at allC. Thank you for asking me about itD. I cant remember where I left my glasses满分：2分30. Im trying to call Marie, but theres no answer. ( ).AA. Really? Maybe shes outB. Here is a message for herC. Im really sorry about itD. I didnt realize that满分：2分31.She asked me whether( )English.DA. was IB. am IC. are youD. I was满分：2分32.I prefer to live in the countryside. Country life has a lot of( )over city life.CA. characterB. qualitiesC. advantagesD. ways满分：2分33. Are you sure about that? ( ).DA. You neednt worry about thatB. I like the ideaC. Oh, no. Im afraid of thatD. Oh, yes. Im absolutely positive满分：2分34.( )all your money in the first week is not a sensible strategy.AA. SpendingB. To spendC. SpendD. Spended满分：2分35.I was busy with my paper when I heard someone( )in the room above.DA. moving onB. moving offC. moving upD. moving about满分：2分36.It is hoped that the weather will( )warm for three more days.DA. lastB. go onC. keep onD. stay满分：2分37. Everyone knows where the shop is, but whos the owner? ( ).AA. SteveB. Everyone doesC. At the next doorD. Yes, its a secret满分：2分38. Nice weather, isnt it? ( ).CA. Im not sureB. You know it wellC. Yes, it isD. Yes, it isnt满分：2分39.The( )is concerned with successful election, whereas the statesman is interested in the future of his people.BA. politicsB. politicianC. politicalD. politically满分：2分40.He is over fifty, but he looks as though he( )only in his thirties.AA. wereB. isC. will beD. has been满分：2分41. Excuse me, which is the express train to Tokyo? ( ).DA. The express train is expensiveB. OK. Ill give you a handC. Sorry, the express bus has goneD. On your right. Itll leave in 5 minutes满分：2分42.( )these children know the answer.CA. MostB. SomeC. Most ofD. Few满分：2分43. Lets take a walk. ( ).AA. Yes, letsB. Oh, thanksC. Yes, pleaseD. No, thank you满分：2分44. May I know your address? ( ).AA. Sure. Here you areB. I have no ideaC. Its far from hereD. Sorry, Ive forgotten满分：2分45.( )the tree( )down?AA. Has. been choppedB. Has. been choppingC. Have. been cho