Unit12Lifeisfulloftheunexpected.SectionB(1a-2f)I.单项选择：（BC层学生必做，A层选做或不做）()1.---Scott,whydidn'tyoucomeyesterday?----Iwasgoingto,butIhad________unexpectedvisitor.A.aB.anC.theD.不填()2.----WhereisCarol?Ican'tfindherintheclassroom.---Look!Sheissttingonthegrass________linewithherfriends.A.atB.forC.inD.of()3.----Mrs.Brownisdownthesedays.----Sosheis.That'sbecauseoftheawful_________thatheronlysonhasbeencheatingherallthetime.A.presentB.positionC.goalD.discovery()4.----Mywallethas__________fromthetable.-----Youmighthaveputitsomewhereelse.A.disappearedB.returnedC.droppedD.increased()5.----Itsaysontheboxit'sforchildrenagedthreeand_____________.----Oh,great!Ithinkit'ssuitableforourfive-year-olddaughter.A.aroundB.abroadC.againD.above()6.----Doyouwantalifttothemuseum?-----No,thanks.Themuseumisjusttwo__________away.Icanwalkthere.A.metersB.capitalsC.blocksD.scores()7.---MichaelhasgotusedtothelifeinShanghai,hasn'the?---Yes,ofcourse.HewenttoShanghaiattheageof20and__________theresincethen.A.hasworkedB.workedC.worksD.hadworked()8.---Hurryup,orwe'llmissthetrain.-----It'srainingheavily.Wewon'tgettotherailwaystationintime___________wetakeataxi.A.eversinceB.eventhoughC.sothatD.asif()9.----Howaboutthecostumepartylastnight?----Oh,terrible!Ifelt__________atthepartybecausenooneinvitedmetodance.A.relaxedB.relaxingC.embarrassedD.embarrassing()10.----Whatterribleweather!---Yes.Ihopeitwillbefinesoon.Ifnot,we’llhaveto_____________thepicnic.A.doubtB.mentionC.valueD.cancel()11.---Jessica,Ihearthatyouwanttomovetoanewapartment.----Thatstrue.Myneighborskeep_______toomuchnoise,andIcan'tstanditanymore.A.tomakeB.makingC.madeD.make()12.---Whoisyourfavoritewriter?---YangJiang.IlikeherworksverymuchandbytheendoflastyearI_______allofherworks.A.wouldreadB.wasreadingC.havereadD.hadread()13.----MayIsmokehere?----No,you__________.Thisisano-smokingroom.A.needn'tB.mustn'tC.couldn'tD.wouldn't()14.----IsawVictorrunninginahurry.___________________?----Hisfriendswerewaitingforhimoutsidetheschoolgate....
