假如你叫Han Mei,你的笔友Mary邀请你去参加聚会。请你用英语写一封信给Mary。
3、谢谢她寄来的漂亮的明信片, 你很喜欢,将它放在书桌上。
I am sorry,I can't go to your party.My mother is ill . I must look after her.She has to go to a doctor .Thanks for you give me to some cards.They are very beautfui. I love them very much.They are in my desk.Sorry,if you invite me again,I can go to your party. Goodbye!