From movies,I know americans always have party ,it's ture?

I made a friend who from american This moring I as usual on site , suddenly,I found a message that a girl say hello to me .Then she told me she has QQ,and add me soon.You can not imagne how excited I was .Because she is a native american.I used to watch american movies ,then,I always think, if I speak English so fluently is good.After I had siesta ,I download skype and add she.Later,I found I made a mistake,she is in US,US time is midnight.呵呵

The feeling of today I went to library today alone,when I walk to the library's gate ,I saw two foreigners sat at bench,and about 4 Chinese girls around they,talking and laughing .Then a girl took photo for they,at this time,a foreigner made a face so that make they laughing again .I went into library with smile and envy .