英语题目，求解

Allstudentshavetofacetheirownproblemswhentheyaregrowingup.Youmaynotthinkthathavingagoodfamilyisaproblem.Butforme,itwas.IhadtofacetheproblemofbeingtheyoungestoftheSmithgirls.WeliveinasmalltowninPennsylvania,US.TherearethreegirlsintheSmithfamily,Amanda,Theresaandme.Peopleoftensaythingstome,likeOh,thethreeofyou,you'resuchnicegirls.Yoursistersaresoprettyandsothin!You'rereallynothinglikethem.Thatmademesad.Atschool,allofmyteachershadtaughtmysisters.Onthefirstdayofschool,theysaidOh,theyoungestofthethree!Ihopeyou'rejustlikeyoursisters.They'resuchwonderfulstudents.Peoplealwayscomparedmewithmysisters.SoIcouldn'thelpcomparingmyselfwiththem,too.Theresawassmarter,Amandawasprettier.Ibegantoworkhardtobemorelikethem.Whatmysistersdid,Idid,too.Atlast,Ibecamedrummajor(主鼓手)ofourschool'smarchingband.BothAmandaandTheresahadbeendrummajors.Ibecameeditoroftheschool's7newspaper.Theresahadbeentheeditortwoyearsbefore.Butlastyear,Amandawenttocollege,andTheresawenttohighschool.NowI'mbymyselfatjuniorhigh.Everyoneknowsme,becauseI'mthedrummajorandthenewspaper’seditor.NowIdon'tfeellikeaSmithgirlanymore,Ifeellikemyself.I'mproudofdoingallofthesamegreatthingsthatmysistersdid.ButthebestthingIdidwastolearntostopcomparingmyselfwiththem.(