Question

求一篇英语作文 高中的 追加悬赏！！！

某校长李力邀请约翰教授前往该校讲学，假设你是约翰教授，收阅该信后，请按下面要求写封回信：
1、婉言谢绝邀请
2、简要告知原因（自己设想）
3、80词左右

在线等答案！！！麻烦各位了

Answer 1

Dear Mr.Li:
I am glad that you invite me to make a speach in your school.I really want to go,but I'm sorry I can't.
You see,I am very busy at these days.i have to work all day because i have just got a letter which want me to make an experiment.My wife told me she want to visit her parents and i must go with her.After that,I should make a report about my invention。So,i am sorry that I can’t go.
I am so sorry about it.