Unit13We’retryingtosavetheearth!SectionB(1a-2f)I.单项选择：（BC层学生必做，A层选做或不做）()1.----Thisisreally__________uglybird.----Butitis_________usefulbird.Itcanhelpfishermencatchfish.A.an;aB.an;anC.a;aD.a;an()2.----Whyhaven'tyouboughtacar,Mr.Lin?Youcan_________one.----Well,Ihavemoneyforit,butIwanttogogreen.A.offerB.affordC.avoidD.allow()3.-----Howshallwegototheairport?----Let'staketheairportbus.It_______only20minutesand__________muchlessthantakingataxi.A.takes;costsB.spends;spendsC.spends;costsD.takes;spends()4.Recyclingisgood,sodon't____________bottlesornewspapers.A.findoutB.handinC.useupD.throwaway()5.---Doyouoftenusepapernapkins?----Seldom,__________theyarecheapandeasytoget.A.sinceB.althoughC.becauseD.if()6.----Thereisoftensomuchrubbishintheriver.----Yes.Luckily,tosavewater,manyactions________________.A.aretakingB.aregoingtotakeC.aregoingtobetakenD.aregoingtobetaking()7.----Doyouknowwhattheclothesontheshowaremadeof?----Wastepaper.Yousee,wastethingscan__________tolife.A.bringbackB.bebroughtbackC.takeawayD.betakenaway()8.---There__________lotsoftreesinthearea.----Buttheyhaveallgonebecausepeoplebuiltarailwayhere.A.havebeenB.usedtobeC.havehadD.usedtohave()9.WhichofthefollowingactionsisNOTpartofgreenlife?A.Burningrubbishintheopenair.‘B.Plantingtreesinspring.C.Walkingorridingbikestoschool.D.Takingashoppingbasketwhengoingshopping.()10.----Ithinkthebiggestenvironmentalprobleminmycountryisairpollution.---____________.Theairhereismuchmorepollutedthaninmycountry.A.NotreallyB.Me,tooC.Yes,IagreeD.Itdoesn'tmatter()11.Don’tworryabouther,madam.Yourdaughteris_________dangernow.A.inB.outC.outofD.at()12.Theforeignwomanisknown_________beautifulartpieces.A.asB.formakingC.byD.tomake()13.DavidBurt’sdreaminChinaistogointothewestand_________anearlychildhoodschoolthere.A.cleanupB.lookupC.giveupD.setup()14.Notonly_______French,butsheknowalittleGerman.A.sheknowsB.doessheknowC.didsheknowD.sheknew()15.Inrecentyears,people_______alotoftrees.A.cutdownB.hascutdownC.havebeencuttingdow...
