介词1.Theteacheriswriting___apieceofchalkontheblackboardwhilethestudentsarewriting____inkinexercisebooks.A.with,inB.in,withC.in,inD.with,with2.Theworkercanmakechairs____wood,andalsocanmakepaper____wood.A.from,ofB.of,fromC.of.ofD.from,from3.Marydroppedin____MrSmith,buthewasn'tathome,soshewenttodropin____MrSmith'soffice.A.on,onB.at,atC.on.atD.at.On4.Theteacherisnotonlystrict____hispupilsbutalsostrict____hisownwork.A.with,withB.in,inC.in,withD.with,in5.Hisgrandfatherdied____thewoundthattheenemysoldierhadgivenhim.andthenhisgrandmotherdied____hungryandcold.A.from,ofB.of,fromC.from,fromD.of.of6.Ifyourun____twoharesyouwillcatchneither.A.intoB.afterC.offD.outof7.Thisisacommonmistake____students.A.betweenB.overC.amongD.about8.Myfatherbegantowork____abusdriverwhenhewastwentyyearsold.A.forB.toC.atD.as9._____hearingthenews,Iwaswild____joy.A.At,inB.On,withC.After,byD./,over10.Idon'tthinkXiaoLiis____theotherstudents____mathematics.A.after,onB.after,withC.behind,inD.behind,at11.Nobodyknowsit____me.A.exceptforB.exceptthatC.besidesD.but12.Thewindowisneveropened____insummer.A.butB.exceptC.exceptforD.butfor13.Ithappened____theLongMarch.A.duringB.inC.atD.for14.Wegotoschool____abike.A.inB.onC.byD.over15.It'sverykind____youtorepairthebike____me.A.for.forB.of,ofC.of,forD.for,of16.Freshairisgood____yourhealth.A.atB.forC.ofD.to17.Theboyiswaiting____hissisterandtheywillgotothehospitaltowait____theirsickmother.A.for,onB.on,forC.for,forD.on.on18.Thegroupismadeup____five-students.Andtheyarestudyinghardtomakeup____thelosttime.A.of,ofB.for,forC.of,forD.for,of19.ThePLAmansavedtheboy____death.A.ofB.fromC.toD.on20.Hewillcome____threedays.A.beforeB.afterC.inD.later21.HewenttoBeijingandreturned____threedays.A.inB.beforeC.laterD.after22.Hewillreturn____¬threeo'clock.A.afterB.inC.onD.at23.Hewrotethearticle____threedays.A.atB.inC.onD.by24.Iagree____whatyousaid.A.toB.onC.withD.at25.Doyouagree____thisplan(arrangemen¬t)?A.atB.withC.onD.to26