帮我翻译几句话(中-英)

1，上周，你来到我的课堂并和我们交谈了很久．
last week, u came to my classroom and we talked a lot
2，你看起来很酷．u looked so cool
3，我感到很高兴，因为我想更全面地了解美国中学生的生活方式．i am really glad, 'cause i want to know ameircan high school students' way of living more.
4，你有什么爱好？what is your hobby?
5，这首歌听起来很美．this song sounds awesome
6，我希望你能快点回信．i hope u can reply soon
7，我是学校啦啦队的成员．i am a member of the cheer
8，大卫．贝克汉姆david beckham
9，我觉得西城男孩的歌曲非常优美．i think the songs of west life are rock
10，你能给我一张你的照片吗？can u send me a pic of yours?
11，我不太了解如何用英语写信，希望信中没有什么不礼貌的地方
i do not know much of writing a letter in english. hopefully, there is no offense in this letter

我翻得很不正式，用了些缩写，不过美国人看得懂的

1.Last week you came to my classroom and chated with me for a long time.
2.You look good(or cool).
3.I feel really happy ,cause I want to learn more about American high school students' life style.
4.What are your habbits?
5.This piece of music i