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1、Ⅰ.单项选择。()1.—Howlong_____you_____here?—SinceIcameherefiveyearsago.A.have,studiedB.did,liveC.do,stayD.were,swimming()2.—Don’teattoomuchcandy,forit’s_____yourteeth.—Oh,Igetit.Thankyou.A.harmtoB.goodforC.badlytoD.harmfulto()3.Thereis_____pollutionintheworld.Wemuststopit.A.muchtooB.toomuchC.manytooD.
2、toomany()4.—Istheflowerbeautiful?—Yes,at_____it’s_____theoneyouboughtforme.A.last,asbadasB.least,nobetterthanC.last,notbetterD.least,noworsethan()5.Pollutiondoesharmtoourhealthanditmakespeople_____.A.tofeelterribleB.feelterribleC.tofeelterriblyD.feelterribly()6._____Tom_____Marialovesthissport.A
3、.Both,andB.Notonly,butalsoC.I,andD.Both,or()7._____theenvironmentisimportantforhumanbeings.A.TakecareofB.TakingcareofC.TookcareofD.Takethecareof()8.—Haveyoufinishedyourhomework?—Not_____.I_____TVlastnight.A.already,havewatchedB.yet,watchedC.just,watchD.ever,watches()9.—Itsmellsterrible.Whathasha
4、ppenedhere?—Look,thereismuchwastegas_____fromthechemicalfactory.A.pourB.pouringC.pouredD.pours()10.WhenIwaswalkinginthestreetyesterday,IsawaUFO_____overmyhead.A.flyingB.fliesC.flewD.toflyⅡ.完形填空。Asweallknow,theenvironmentaroundusisgettingworseandworse.Insomeplaceswecan’tseefish16intheriverortrees
5、onthehills.Somepeopleevenhavenocleanwatertodrink.Recently,anewlifestylecalledlowcarbon（低碳）lifeisspreadingeverycornerofourcountry.Themeaningsoflowcarbonare17energyandnowaste.ItissuchanimportantprojectthatIcan’twaittoexpressmyideasonhowtopromoteit.First,weshould 18ano-cardayeveryweekinourschool.Be
6、causecarsnotonlycauseseriousairpollutionbutalsowasteenergy.19theno-carday,neitherstudents20teachersareallowedtodrivetoschool.At thesametime,justwalkorrun.Useour legsandenjoythefun.Second,wehadbetternotuseplasticbags21.Noonecanstandthe“whitepollution”，22itiswisetouseclothbagswhichcanbeusedagainan
7、dagain.23，onething thatweshouldkeepinmindisthateverybigthingcomesfromthesmalldetails.So,asstudents,weoughttoturn24thelightsthemomentweleave,use25 sidesofthepaper,andreuseourtextbooksandsoon.Allinall,itweighsgreatlyforallofus
