Onepossibleversion:

　　DearMomandDad,

　　Howareyouthesedays?Imissyouverymuch.I’mwritingtotellyouaboutmyrecentsituationwhileyouareout.

　　Duringthetimeyouareaway,Ifeelquitelonely,especiallywhenwatchingotherchildrenplayingwiththeirparentshappily.HowIenvythem!Oneday,IwaslateforschoolandmisunderstoodbymyteacherandclassmatesbecauseIhadnotenoughtimetocookameal.

　　However,tomyjoy,myteachersandclassmatesalwaysencouragemeandgivemealotofhelpinstudyandlife.

　　What’smore,ontheMid-autumnFestival,thelocalgovernmentheldaspecialpartyforus.Iwashappyanddeeplymoved.

　　Imissyou,MomandDad.ButIcantakecareofmyself.I’mlookingforwardtoseeingyou.

　　Yours,XXX