[多项选择]说明：北京外国语学院将于2008年12月25日召开每年一度的全国英语学术研讨会。今年的主题是语言学在当代的发展。外国语学院拟邀请伦敦大学学院著名语言学专家Professor Wells来华参加研讨会，并做报告。请以北京外语学院的名义写一封邀请信。
Words for reference：
学术研讨会：symposium语言学：linguistics伦敦大学学院：University College of London

参考答案:[范文]
Dear Prof. Wells,
Beijing Foreign Language College is going to hold an annual English symposium on Dec BEth, B00H. We would like to extend to you an invitation to be our guest speaker at this yearly discussion.
You are a famous expert of linguistics in University College of London. The theme of this year’s discussion is contemporary development of linguistics. We are very interested in your theory of the latest development in this field. Your speech will be extremely appealing to us.
We sincerely hope you can attend. Look forward to your reply.
Sincerely yours,
Beijing Foreign Language College
答案解析:[精析]
这是一封邀请信。邀请信不必太长，但要写明邀请的对象及活动的时间、地点、要求等。末尾不忘注明希望对方答复之类的请求。