题目内容：

假如你是琳达(Linda)，你的好友埃伦(Ellen)邀请你下个周末去看电影，但你因为有太多的事情要做，只好拒绝她的邀请。请你根据下面的提示给她回信委婉谢绝。要求70词左右。

	Morning	Afternoon	Evening
Saturday	Go to the doctor	Wash clothes and
do some cleaning	Visit
grandparents
Sunday	Study for
a math test	Go to the
English club	Practice
the piano

 

Dear Ellen，

Thanks for your invitation.I'm sorry I can't ______________________________________

_____________________________________________________________________________

Thanks for asking.

Yours，

Linda