英语作文写一封电子邮件朋友说说你下周为什么不能去看望她

Hey xxx!
How are you?I am ok.
In next week,I have to do something.I will take part in a fair in my school.And my parents are going to go on a trip with me.I am taking lessons with my some classmates and friends.It will a busy week and I will be very busy.So,I can't to go to and vist you.I am sorry.But you don't feel sad,beacuse I will vist you in my free time.

Yours
xxx