答案南开大学春《大学英语三》在线作业1.docx

1、答案南开大学春大学英语三在线作业11.He () in the laboratory the whole morning.A.has been workingB.is workingC.was workingD.has worked答案：A2.I have lived here () 1997.A.forB.sinceC.atD.after答案：B3.My car was being () when it was stolen.A.to repairB.repairC.repairingD.repaired答案：D4.We have our house () every week by a c

2、leaner.A.cleanB.cleanedC.cleaningD.to clean答案：B5.-What do you find difficult in learning English? -().A.Listening and speakingB.Dont be afraid of difficultiesC.Learning English is usefulD.Dont be disappointed答案：A6.You look (). What () you ()?A.tire, did.doB.tiring, have.doneC.tired, do.doD.tired, ha

3、ve.been doing答案：D7.-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：D8.-Wait here and Ill get my car and go there together. -().A.Im sorry to have kept you waitingB.Your sports car is fabulousC.Im afraid I won

4、t wait very longD.Why bother? Its within walking distance答案：D9.-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：D10.-I wonder if you could help me. -().A.I couldB.Y

5、es, I doC.No, not at allD.Of course答案：D11.He asked me () English culture.A.aboutB.ofC.forD.on答案：A12.He goes to school by bike, and the () takes half an hour.A.travelB.journeyC.voyageD.trip答案：B13.In addition to rice, we need to () our diet with fish, meat and vegetable.A.supplementB.replaceC.addD.eat

6、答案：A14.-David, youve been losing your temper over nothing lately. -().A.I havent been getting much sleep eitherB.Youd better not push yourself too hard, or youll get sickC.Im sorry. I shouldnt have blown up like thatD.Youd better do exercises regularly答案：C15.-The lecture given by professor Smith was

7、 really interesting. -().A.I couldnt agree with you moreB.Im going to listen to itC.It sounds reasonableD.It didnt last too long答案：A16.-Excuse me, how far is the airport from here? -().A.You can take a taxiB.Its about thirty milesC.Ill fly to SidneyD.Its only six hundred dollars答案：B17.I havent read

8、() book, but I read half of it. At least I know something about the subject now.A.wholeB.the wholeC.all ofD.all答案：B18.-I heard your motorcar was stolen. -().A.Im sorry to hear thatB.It doesnt matterC.Everybody knew it except youD.Mine wasnt but Bills was答案：D19.The public transport system in many cit

9、ies in the world () by the local authority.A.is still ranB.are still runC.are still ranD.is still run答案：D20.-I wonder if Tim could control the situation. -().A.Its none of your businessB.Youll get involved in itC.Tim must be thinking about itD.Well, if he cant control it, no one can答案：D21.-I have an

10、 appointment with Dr. Johnson. -().A.The appointment is put offB.You look sick and weakC.Please wait for a minute. He is busy nowD.Tell me your ID number答案：C22.Bushs farm () is said to be at bottom of the state of Texas in north America.A.streetB.roadC.laneD.avenue答案：C23.What () all this morning?A.a

11、re you being doneB.have you been doingC.have you been doneD.are you doing答案：B24.All the team members tried their best. We lost the game, ().A.howeverB.althoughC.butD.even though答案：A25.They walked () the woods.A.upB.downC.throughD.over答案：C26.-Afternoon, sir.Where to? -().A.Please get me to the airpor

12、tB.Please pick me up next timeC.Ive been to the airportD.The plane will take off in an hour答案：A27.He is looking forward () his thesis.A.to writeB.to writingC.in writingD.on writing答案：B28.-Nice weather, isnt it? -().A.Im not sureB.You know it wellC.Yes, it isD.Yes, it isnt答案：C29.In the fifties last c

13、entury many, new cities () in the desert.A.bring upB.make upC.grew upD.build up答案：C30.-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 meC.Dont worry. He always keeps his wordD.The party must cost a lot

14、答案：C31.-Help yourself to the steak, Maggie. -().A.Sorry, Ive had enoughB.Thank you, HelenC.Yes. But it isnt cooked wellD.Help yourself to it, too答案：B32.-Why are you so late? -().A.Its a shameB.I came across an old friendC.Never mindD.Thats all right答案：B33.If you want to visit someone in England, you

15、d better make arrangement ().A.in timeB.in turnC.in advanceD.in detail答案：C34.-Theres a new cafeteria at the corner. How about going there for supper? -().A.Fine. But its my treat this timeB.Its newly decoratedC.Lets look at the menu firstD.I have no idea about what to order答案：A35.Mr.Smith () a most

16、important part in the development of our city.A.tookB.hadC.playedD.made答案：C36.Somebody asked her, ()?A.did heB.didnt theyC.didnt heD.did they答案：B37.-Can you tell me how much a radio like this costs? -().A.Id like to buy itB.Its of very good qualityC.About eighty-five dollarsD.It depends on how you l

17、ike it答案：C38.This is the problem () we have no good solution as yet.A.to thatB.whichC.for whichD.to which答案：D39.My teacher told me () to English people as much as I can to practise my English.A.talkingB.talkC.talkedD.to talk答案：D40.The next train to Beijing () here at 3o clock.A.is dueB.is due toC.is

18、 due forD.due to答案：A41.-There is an hour to go. Could we sit somewhere to have a drink? -().A.Have a tryB.SureC.Dont go, pleaseD.No, thanks答案：B42.He was () the preparation of an international conference when I arrived in Beijing.A.engaged toB.engaged forC.engaged onD.engaged in答案：D43.Jack enjoys ()

19、Peking Opera.A.listen toB.listeningC.listenD.listening to答案：D44.You should make () your house or flat is secure.A.sureB.certainC.understandingD.knowledge答案：A45.I prefer to live in the countryside. Country life has a lot of () over city life.A.characterB.qualitiesC.advantagesD.ways答案：C46.After stoppi

20、ng for a few minutes, the bus moved () to its next stop.A.forwardB.offC.withD.on答案：D47.Id rather stay at home than () a walk.A.takingB.to takeC.takeD.to be taking答案：C48.-What would you like, tea or coffee? -().A.Yes, I wouldB.Coffee, pleaseC.Yes, pleaseD.Its very nice答案：B49.I dont think this kind of medicine has any ().A.answerB.causeC.effectD.work答案：C50.I broke my leg when I () skiing in America.A.不填B.isC.wasD.has been答案：C