[单选]  二、阅读理解阅读下面的文章，根据文章内容选词填空。（每题10分）　　Communityserviceisaserviceoractivitywhichisperformedbysomeoneoragroupofpeopleforthebenefitofthepublicorpublicorganizations.　　Whilevolunteersmayprovidecommunityservice,noteveryonetakingpartinacommunityserviceprogramisavolunteer,becausenoteveryoneisdoingitthroughtheirownchoice.Sometimespeopleareaskedtodoitby:　　•theirgovernment,aspartofacitizenshiprequirementinsteadofmilitaryservice;　　•thecourtsandothercriminaljusticepunishments;　　•theirschool,tomeettherequirementsofaclass,ortomeettherequirementsofgraduation,or,inthecaseofparents,requiredtoprovideacertainnumberofhoursofserviceinorderfortheirchildtobeenrolledinaschoolorsportsteam.　　Therearealsopeopleprovidingcommunityservice,buttheyreceivesomeformofpaymentinreturnfortheirwork.　　Youthcommunityservice　　Communityserviceperformedbyyoungpeople,alsoknownasyouthservice,isintendedtostrengthenyoungpeoples'sensesofcivicengagementandcommunity,andtohelpthemachievetheireducational,developmentalandsocialgoals.　　Highschoolgraduation　　ManyeducationalinstitutionsintheUnitedStatesrequirestudentstoperformcommunityservicehourstograduatefromhighschool.InsomehighschoolsinWashingtonState,forexample,studentsmustcomplete60hoursofcommunityservicetoreceiveadiploma.　　Conditionsofparticipation　　Contributionofserviceisaconditionofenrollmentinsomeprograms.Mostcommonly,parentsmayberequiredtoservefortheirchildtobeenrolledinaschoolorsportsteam.　　Colleges　　Thoughtechnicallynotarequirement,manycollegesmakecommunityserviceanunofficialrequirementforacceptance.However,somecollegespreferworkexperienceovercommunityservice,andsomerequirethattheirstudentsalsoparticipateincommunityserviceinordertograduate.　操作提示：通过题目中的下拉选项框选择恰当的词语补全句子。I   ourcommunitybecauseagreatimpactcanbemadeonothers'livesthroughsimpleactions.2.   programsoractivitiesareseenasopportunitiesforexperientiallearning.3.Sometimesthegovernmentasksitspeopletoservetheircommunitiestomeetthe   .4.Communityservicecanbedefinedasaservicethatisperformedfor   thepublic.5.Communityserviceisacommitment.Apersonmustwanttodoitwithgoodintentionsandnotbecausethey   doso.