你叫李平，是英语系学生会主席。写一封信给王教授，请他做一个有关中国历史的报告。注意信中要包括目的、时间、日期和地点。

    Ⅴ。 Writing

    May 19，2002

    Dear Professor Wang：

    On behalf of the Student Union of the English Department， I am writing to invite you to give a lecture on Chinese history.

    We have planned to have such a lecture at 2：30 p. m. in Lecture Hall 419， on May 25.

    Looking forward to your lecture. Inform us in advance if you can not come.

    Sincerely yours，

    Li Ping