surestocallforwastesorting.effectiveMorepublicitycampaignsandpublicserviceadvertisementsshouldruntoraisepublicbeaware.Thegovernmentcanalsodesignthecolorfulgarbagecanswithclearwaste-sortingimagesawarenesonittoencouragepeopletosortwaste.them第二节书面表达Sampleresponse:March10,DearDaniel,Iamsodelightedtohavereceivedyourletter.Thesedays,IspendalmostallofmytimestudyingfortheCollegeEntranceExam.Istudyfrommorninguntilmidnight,takingmanypracticeexams.ingsummeraftertheExam,whenIplantotravelwithmyfriends,enjoyingourselveswithouttheworryabouttheExamanylonger.It’etoAmericathissummer,asImustprepareforuniversity.Instead,etoChinatovisitme!YoucantastedeliciousChinesefood,visitmanyinterestingplaces,andmeetmyfriendsandfamily.IhopeyouwillconsidertravelingtoChina.Pleaseletmeknowwhatyouthinkaboutthisplan.Yours,LiHua