Expoiscomingup,andIamsurethatitwillhelppeoplelearnaboutthediversityofourworldinanextremelypositiveway.Asamiddleschoolstudent,Iwouldlovetocontributetoitbyvolunteering.Iamconfidentinmyselfaboutbeingavolunteer,becauseIhavebeenlearningEnglishfor5yearsandspeakfluentEnglish.Ihavealsovisitedforeigncountriesalotwithmyfamily,thereforeIknowwhattheotherculturesarelike.Besides,Ihaveafriendlynatureandlovestohelp,whichIbelieveisthemajorruleofvolunteers.IpromisethatIwilldevotemyselfinhelpingthevisitorsifbecomeavolunteer.Withthosestrengths,IwanttoapplytobeavolunteerandhopethatIcanbewearingthevolunteeruniforminExposoon.不好意思不是很清楚初三重点词汇有什么列一些我可以加进去多描写了一些优势~还有那句是“helppeoplelearnaboutTHISPLANETWELIVEONinanextremelypositiveway"帮助人们以一种很积极向上的方式了解我们生活在的这个星球。大写的是一个词组,词组后面的是修饰词组前面的,明白?我把那块改了,如果有点复杂的话。继续追问?哈哈~