September 20th
Dear Shirley:
I'm writing to remind you of the coming speech on American education,which is going to take place on 2:30 in the afternoon of September 23th.Ms Yang Li who just came back from a visit to America,will give the speech in the school hall.I'll meet you outside the hall on 2:15,remember to take pen and notebook in case you want to take notes.I'll see you there.
Best wishes.
Yours,
Cathy
p.s.度娘的問題~那個日期應該在那行的最右邊而不是左邊