Refuse an Invitation - 拒绝邀请英语作文100字

　　Dear Tom,

　　Thanks for your invitation.I really want to come but I'm not t,my parents are out on my grandmother had the I have to look after nd,according to my headmaster's calendar,there will be a big this month.I have to prepare for it.

　　Although I can't come to your birthday party,I can help you something like thinking of the games to play.I really hope you will have a good time.

　　Happy birthday!

Yours,

Li ping