人教版初二英语上册第五单元sectionB 3a知识点

人教版初二英语上册第五单元sectionB 3a知识点
急 .
Hi,Henry,
Thank you for your invitation.I'm sorry I can't visit you this week.
I am really busy.This evening I'm going to my cousin's birthday party.
And tomorrow,I have to go to the dentist.(Yuck!)On wednesday,I have
tennis training with the school team.And i have to study for my chemistry on Thursday.On Friday evening,I'm going to the movies with my friends.Can you come to the movies with us On Friday?
Write soon.
Sonia
大的、小的知识点都行，有就行！