Dear...(同学的名字),I'mwritingyouthislettertoinviteyoutocometovisitmyhouse.Sincewe'regoingtohaveathree-day'soff,Iwaswonderingmaybewecouldmakeaparty.I'vesentseveralinvitationstoourclassmates,andofcourse,Imustinviteyou,mybestfriend.Ifyouarefree,pleaseinformmeofyourfreetime,andI'llmakethefinaldate.AndIwouldappreciateitsomuchifyoucouldhelpmewithholdingthisparty.We'regoingtopreparesomefoods,fruitsandsnacks.We'llplaysomegames,andmayalsogooutsideandhaveapicnicorsomethinglikethat.It'sgoingtobeawesome!Lookingforwardtoyourreply.Yours,