The speech invitation letter_演讲邀请信初一英语作文70字
Dear Professor Wang,
On behalf of the Student Union of the English Department, I'm writing to invite you to give us a speech on Chinese History.
We're going to have such a speech at 2:30 p.m. this Tuesday afternoon in the Meeting Room 401. It would be great honor if you can join in our activity.
Please inform us whether you could come. We're looking forward to favorable answer.