写一篇英语作文：通知 To the staff and the students，This is to notify you that all the staff and the students of our department should gather in our reading room at 3 pm，on Monday，September 15th to hear a report regarding\"How to prevent H1N1Administration OfficeDepartment of Foreign Languages
2013年1月5日星期六补星期几的课，星期日呢？
以所在单位的名义写一份通知，这是公文写作作业，帮忙编一个， 通知抬头（被通知者）：（通知内容）（下达通知单位）时间
