假设你是高三学生古李华,来自英国的外教Peter发电子邮件邀请你本周六一起去野炊。这一天刚好是你母

Dear Peter,
Im glad to receive your invitation for having a picnic together this Saturday. But Im afraid that I cant have it with you and Ifelt sorry for it.
You know, my mother is going to be40 years old. And I decided to hold a Special Birthday Party for her. Ill hold it in my garden and I invited around 20 people including 10womenwho are my mothers good friends and 10 adults. I love my mother. So Im eager tosee my mothers smiling face.
It will be intersting. Would you like tocongratulationon my mothers 40-birthday with us?
Look forward to your reply soon.
Sincerely yours,
Li Hua