南开大学20秋《大学英语三》在线作业1参考答案.docx

1、南开大学20秋大学英语三在线作业1参考答案1.-I havent seen Belly for 10 years.- _ .A.Either have IB.Neither have IC.Havent ID.So have I答案：B2.The beef I ate at the restaurant yesterday is delicious. Id like to have it again even if it costs _ .A.as twice muchB.much as twiceC.as much asD.twice as much答案：D3.The picture is

2、pleasant _.A.to look atB.to lookC.to be looked atD.looking at答案：A4.I tried _ the book in a few days, but actually I couldnt, just because of too much work for me.A.finishB.finishingC.to have finishedD.finished答案：B5.-Excuse me, how far is the airport from here? - _.A.You can take a taxiB.Its about th

3、irty milesC.Ill fly to SidneyD.Its only six hundred dollars答案：B6.-What about going for a walk? - _.A.Walking is good to youB.Thats all rightC.So, do ID.Why not? A good idea答案：D7.-Must we hand in our homework now? - _.A.Yes, you willB.Yes, you mustntC.No, you needntD.No, you mustnt答案：C8.The policeman

4、 was attacked _ a knife.A.onB.byC.forD.with答案：D9.We have our house _ every week by a cleaner.A.cleanB.cleanedC.cleaningD.to clean答案：B10.-Afternoon, sir. Where to? - _.A.Please get me to the airportB.Please pick me up next timeC.Ive been to the airportD.The plane will take off in an hour答案：A11.I dont

5、 think he will be back in an hour, _?A.do IB.wont heC.dont ID.will he答案：D12.I _ her to marry me and she agreed.A.askB.askedC.toldD.tell答案：B13.-Nice weather, isnt it? - _.A.Im not sureB.You know it wellC.Yes, it isD.Yes, it isnt答案：C14.The next train to Beijing _ here at 3o clock.A.is dueB.is due toC.

6、is due forD.due to答案：A15.In addition to rice, we need to _ our diet with fish, meat and vegetable.A.supplementB.replaceC.addD.eat答案：A16.-Im sorry to be late. Thank you for waiting. - _.A.Tell me the reason why youre lateB.Thats OKC.It really took up my much timeD.Its a pleasure. I come here 10 minut

7、es ago答案：B17.Edgar began _ as an office boy years ago.A.jobB.workC.positionD.occupation答案：B18.He asked me where _ from.A.did I cameB.I cameC.do I comeD.I come答案：B19.While _ money, he had worked very long hours.A.raisingB.she was raisingC.raisedD.to raise答案：A20.-In my opinion, youd better take a coup

8、le of days off. - _.A.Ill take your adviceB.Let me seeC.Never mindD.Im afraid so答案：A21.You _ to lock the door at night.A.shouldB.oughtC.mustD.shall答案：B22.Not until most of the people had left the airport _ his sister was there.A.that he sawB.had he seenC.did he seeD.that he had seen答案：C23.Excuse me,

9、 which is the express train to Tokyo? - _.A.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答案：D24._ I got a first, Id stay in university and Id do a postgraduate research degree.A.AsB.SinceC.WhenD.If答案：D25.-Which langua

10、ge do you speak at home? - _.A.I speak English very wellB.I can speak English and FrenchC.English is my mother tongueD.English, most of the time答案：D26.-I wonder if Henry will come to the party at 8:00 sharp as hes promised. - _.A.The party wont start until 8:00B.Thank you for having the party for me

11、C.Dont worry. He always keeps his wordD.The party must cost a lot答案：C27.We need _ the machine.A.repairingB.repairC.repairedD.to repair答案：D28.I know this is the secret between you and me, and I promise never to _ it to anyone else.A.mentionB.talkC.speechD.announce答案：A29.-Can you tell me how much a ra

12、dio like this costs? - _.A.Id like to buy itB.Its of very good qualityC.About eighty-five dollarsD.It depends on how you like it答案：C30.-Linda, can you give me a lift after work? - _.A.Its very kind of you to do soB.Thank you for your offerC.Never mind. Ill go shoppingD.No problem. We go the same dir

13、ection答案：D31.-Where to? Im so thirsty. - _.A.Why dont we go nowB.Why dont we enjoy some beer at that barC.Why didnt you look up the mapD.Why didnt you tell me about it earlier答案：B32.He _ in the laboratory the whole morning.A.has been workingB.is workingC.was workingD.has worked答案：A33.In the fifties

14、last century many, new cities _ in the desert.A.bring upB.make upC.grew upD.build up答案：C34.The play _ already _ when we got to the theatre.A.has.startedB.was.startedC.have.startedD.had.started答案：D35.-What do you think about this story? - _.A.Thank you for telling me the storyB.Yes, its a real storyC

15、.I like it very muchD.So do I答案：C36.She paid the builder _ the gate.A.to repairB.repairC.repairingD.repaired答案：A37._ the tree _ down?A.Has.been choppedB.Has.been choppingC.Have.been choppedD.Have.been chopping答案：A38.The work _ by the time you get there.A.will have been doneB.was doneC.had been doneD

16、.has done答案：A39.I thought that this would be a funny trick _ Jim.A.to play onB.to have playedC.playing onD.to being played on答案：A40.Dr.Hoffman proposed that we _ the meeting until next week.A.put offB.to put offC.putting offD.need put off答案：A41.Im tired. I _ working very hard.A.haveB.amC.hadD.have b

17、een答案：D42.He, as well as I, _ a student.A.beB.amC.areD.is答案：D43.-Are you feeling better today, Mrs.Silver? - _.A.Dont worry about meB.Just stay in bed and have a good restC.There must be something wrongD.Yes, thanks doctor. But I still feel dizzy答案：D44.We have kept _ our friendship by writing to eac

18、h other, so we are true friends.A.backB.upC.offD.down答案：B45.-May I help you, madam? - _.A.Sorry, I have no ideaB.Yes, I know what to buyC.Youd better give me a handD.Yes, Id like 2 kilos of oranges答案：D46.We failed in our _ to climb the mountain.A.trialB.contemptC.desireD.attempt答案：D47.-Is the toilet

19、 on the ground floor or 2nd floor? - _.A.No, there isntB.Yes, it isC.On the ground floorD.It is empty答案：C48.Everything _ if Albert hadnt called the fire brigade.A.will be destroyedB.will have been destroyedC.would be destroyedD.would have been destroyed答案：D49.If you have made a decision, please stick _ what you want.A.toB.upC.ofD.for答案：A50.He is looking forward _ his thesis.A.to writeB.to writingC.in writingD.on writing答案：B