完形填空
阅读下列短文从每小题所给的A、B、C、D四个选项中选出一个最佳选项。
Thoughmostpeoplethinkthatdisposablechopsticks(一次性筷子)aremadefromwastewoodtheyareactuallymadefromtreesmostofwhichareaspens(白杨).Sometimestheyareknown1the“motherofforests”becausetheyprotectyoungtreesand2alivingplaceforbirdsandanimals.Andnowwearenottalkingaboutchoppingdownafewtreesbutmillionsofthem.
ItissaidthatChinatheworld’sbiggestuser32.5milliontreeseveryyeartomakeabout5.7billionpairsofdisposablechopsticks.
AnoriginationwhichisnamedGreenpeaceworkedwithanadvertisementcompany.Theycameupwiththis4ideatoturntheusedchopsticksbackintotrees.5itwasagreatideaitwasactuallydirtywork.
However6200hard-workingvolunteersfrom20universitiesinBeijing80000pairsofdisposablechopstickswerecollectedandcleaned7justthreeweeks.ThenwiththehelpofaChinese8theysetaboutbuildingthetrees.
Attheendoflastyearfour5-foot-tallchopsticktreeswereplantedatBeijing’smostpopularmallthePalace.Thesetreeswillbemovedaroundanddisplayedinuniversitiesand9publicplaces.GreenpeaceishopingthattheywillbeabletotellpeoplealloverChinatostopusingdisposablechopsticksandhelp10naturalresources(资源).
()1.A.forB.asC.withD.of
()2.A.offerB.provideC.developD.produce
()3.A.turnsdownB.putsdownC.takesdownD.cutsdown
()4.A.fantasticB.crazyC.wastefulD.useless
()5.A.BesidesB.HoweverC.AlthoughD.But
()6.A.thankstoB.thankforC.becauseofD.with
()7.A.forB.atC.duringD.in
()8.A.designerB.actorC.writerD.poet
()9.A.othersB.theotherC.otherD.another
()10.A.saveB.useC.findD.turn