英语作文,大哥大姐,
问题描述：
英语作文,大哥大姐,
根据提示写一封信,字数80---90
Cindy邀请 Ann 本周参加她的生日聚会,但 Ann 很忙,周一要和父母看电影,周二要上钢琴课,周三要准备考试,周四要在家照顾她奶奶,周五要训练网球,因此,无法前去参加生日宴会.Ann感到很抱歉,只好写信辞谢.请你给Cindy写封email
（开头已给出）Dear Cindy,
Thank you very much for(继续按题目写）
答
Dear Cindy,
Thank you very much for your inventation.But I'm afraid I can't go to your birthday party.
Because i'm very busy.On Monday i will go to see a movie with my parents.I'm going to have a piano lesson on Tuesday.On Wednesday i have to prepare for my exam.On Thursday i must take good care of my grandma at home.I am going to practice tinnes.So,i can't go to your party.
Happy Birthday To you.