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1.Afterthewar，anewschoolbuildingwasputup________therehadoncebeenatheatre.A.thatB.whereC.whichD.when2.____hetookpartinthecompetition,hewonasecondprize.A.ForthefirsttimeB.AtatimeC.AtonetimeD.Thefirsttime3.Iwouldappreciateit_______youcallbackthisafternoonforthedoctor’sappointment.A.untilB.ifC.whenD.that4.Ihadjuststartedbackforthehousetochangemyclothes_____Iheardthevoices.A.asB.afterC.whileD.when5.Theclasswentonwiththestory_____theyhadleftitbeforetheholiday.A.whereB.whichC.inwhichD.when6.Thecompanyhasafreelong-distancetelephonenumber_____customersmaycallwithanyquestionstheyhaveaboutitsproducts.A.althoughB.asC.evenifD.sothat7.---IsMr.Smithintheoffice?---Yes，________heisinchargeoftheoffice，hemustbethere.A.sinceB.howeverC.whetherD.for8.Someonecalledmeupinthemiddleofthenight，buttheyhungup________Icouldanswerthephone.A.asB.sinceC.untilD.before9.---Don’tlookdownuponBob.Hehashisownadvantages.---Oh,yes.________othersareweak,heisstrong.A.IfB.WhenC.WhereD.Though10.Thedaymustbebreaking,_____thebirdshavebegunsinging.A.becauseB.asC.forD.since11.Johnmayphonetonight.Idon’twanttogoout________hephones.A.aslongasB.inordertoC.incaseD.sothat12.____otherssay,theexpertissurethathistheoryiscorrectA.NomatterB.Itdoesn’tmatterC.WhateverD.What13.Manyplacesarefloodedbyheavyrainfalls,sotheycan’twalk_______theylikethesedays.A.whenB.wheneverC.whereD.wherever14.Hisfatherbegantowork______hischildhood.A.sinceB.beforeC.asearlyasD.while15.Therooffell_____hehadtimetodashintotheroomtosavehisbaby.A.beforeB.asC.afterD.until16.---Thethreadofmykitebrokeanditflewaway.---Ihadtoldyouitwouldeasilybreak________itwastheweakestA.whenB.whereC.unlessD.since17.Thecrowdstartedcheering______herosetospeak.A.asB.sinceC.tillD.where18.Ihadworkedhere______youcamehere.ButIshallleaveforEngland______.A.beforelong,beforelongB.beforelong;longbeforeC.longbefore,beforelongD.longbefore;longbefore19.Scientistssayitmaybefiveortenyears_____itispossibletotestthismedicineonhumanpatients.A.sinceB.befo
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