答案：B;C;A;B;C;B;C;C;A;B;C;B;C;A;B;A;C;B;B;A 　　解析： 　　听力材料：第一节M：HavePaulandSusansetadateforleaving?W：Nonotyet．ButPaulsaysthey’dliketoleavenextMondayorTuesday．M：IsMary’sunclestillinthehospital?W：Ithinkso．M：Wouldyouliketogototheconcertwithmeonight?W：I’msorrybutI’llhaveanexamtomorrow．M：HaveyoueverbeentoCanada?W：Iwanttosomeday．SofarI’vebeentoJapanKoreaandChina．W：Iamhopingtogetsomebreadfromthebakerybeforeitcloses．M：Mywatchsays6∶55sowehaveaboutthirty-fiveminuteslefttogetthere．W：Ihaven’tseenyouforawhile．Haveyoubeenaway?M：YesItookatouraroundtheGreatLakes．Haveyoueverbeenthere?W：Ohyes!WhenIwasyoungIlivedinErieTownandIusedtogoswimminginLakeErieallthetime．WealsowenttoLakeOntarioinCanada．M：ButIthoughtthatLakeErieissopollutednowthateverythinglivinginithaddied．W：AtonetimeLakeEriewasalmostdead．ButsincebothAmericaandCanadatooksomeactionstofightagainstwaterpollutiontherehasbeenagreatchange．InfactalltheGreatLakeswillbeninetypercentimprovedwithinthenextgeneration．M：I’mgladtohearasuccessfulstoryatlast．W：Hellofireservice．M：OhI’mringingbecauseIthinkthere’safireinthehouseopposite．Smokeiscomingoutoftheupstairswindows．W：Canyougiveyournameandaddressandtelephonenumberplease?M：YesHankCousins17MallettStreetAlford．W：I’msorry．CanyouspellMallettplease?M：Yes．MAdoubleLEdoubleT．Thetelephonenumberis6943168．Thefire’sinnumber18justacrosstheroad．W：Isanyoneinthehouse?M：Nothey’vegoneonholiday．TheywenttotheMediterraneanlastSaturdayfortwoweeks．W：Allrightwe’llgetthereimmediately．M：WhatshallIdo?ShallIwarntheneighbours?W：Yesyou’dbettertellthepeoplelivingnextdooratnumber16andnumber20．Butdon’tgointothehouse．W：WhatareyoureadingPaul?M：Ohit’sabookaboutengineering．W：WhyareyoureadingonFridayevening?M：BecauseI’vegottowriteareportthisweekend．W：Whatareyougoingtodowhenyougraduate?M：I’dliketogetajobabroadIthink．WhatareyougoingtodowhenyouryearatWestonisover?W：I’mgoingtospendafewweekstouringBritainthenI’mgoingbacktoCanadaIsuppose．M：WhatisJohngoingtodo?W：Ithinkhe’sgoingtoopenabranchof“PrettyFeet”inLondon．Nowheisseeingsomedesignersin