Aletterofinvitation(邀请信)
DearMr.XXX,
Ihavethepleasureininvitingyoutoattendmybirthdaypartytobeheldat7:00pmonSaturday,28thofFeb.2015,atflat301,unit2ofresidentbuilding20.It’shopedthatyouwillacceptmykindinvitationandjoinmeinthiscelebration.
Lookingforwardtothepleasureofseeingyouthen.
Yourssincerely,
XXX