英语里的“Monday afternoon”用on还是in?还有“evening of October 31th”用什么?

帮忙写一篇英语作文（100字内,）情景：你刚刚受到一封 老朋友 的信,ta下周 要来拜访你.用所给 的 要点 给 老朋友 写信,告诉ta你 在家的时间.Thanks for letterpleased to hear-youaway-Monday/Tuesday afternoo 欢迎大家指正（英语问题）Monday,September 27,2010 SunnyToday,I got up at 7:10.It is earlier than before,but I didn’t go to read English.There are three classes in the morning.It’s time to go to class when I had breakfastIn the afternoo 英语里的“Monday afternoon”用on还是in?还有“evening of October 31th”用什么? 英语里星期和时间的排列顺序?我们星期一十一点上体育课.是：We have PE on Monday at eleven.We have PE at eleven on Monday.或者是：We have PE at eleven of Monday.小弟对介词不怎么熟悉啊,. monday-sunday的来历 monday的音标 Monday的音标? Monday 的汉语是什么? monday的发音 Monday的缩写形式 monday的中文 monday 的意思? Monday It's (Monday) today.对括号里的提问（ ） （ ）is it today? 有首歌曲里的歌词是..monday tuesday...wednesday thursday..请问这是首什么歌曲? 有哪首歌的歌词里还有sunday monday tuesday wednesday .除了happy day这首歌外? say today monday这三个单词哪个单词里的ay读音与其他不同 We have mat's and English (every monday moronring)怎么对括号里的提问啊