Question

跪求英语高手，根据下列信息，写一张通知，十万火急啊。

12月10日周三下午1:40在学院礼堂听唐勇博士主讲“如何构建和谐社会的报告。要求全院一年级新生准时参加，不迟到，早退，不无故缺席，关闭手机。出通知单位，学生会，日期12月7日

Answer 1

A report on "How to construct a harmonious society?" is to be given by Dr. Tang Yong in the school hall at 1:40 p.m. on Wednesday, Dec. 10th. All the freshmen should attend on time. No tardiness, early leave, or absence without reason are allowed. Please turn off the cell phones.
Student Union
Dec. 7th.

Answer 2

Notice
In the lecture hall at 1:40 , on December 10th ,Wedensday , there is going to be a lecture entitled How to Construct a Harmonious Society by Doctor Tang Yong . All freshmen shall attend it on time . Don't be late , absent , or leave halfway . please turn off your moble phones when you are there ..

Students' Union
Dec 7th

Answer 3

Notice
At 1:40 p.m. on Wednesday, 10th,Dec,Dr.Tang Yong is going to give a lecture on how to build a harmony society in the College Hall. All the freshmans of the College should attend the lecture on time. No absence or early exit is allowed. Please turn off your phones as well during the lecture.
The Students' Union
7th,Dec