假如你是从美国来的Mike,你的中国朋友李华要去一个美国人家里做客,写一下注意事项.（英语作文）

Dear Lihua,I am glad to hear that you will visit a American family。Well,there are some tips that you should attention。Well,you should take some gifts,like a pen,a flower or a cup。Also,you should arrive at there on time。And,when you have a dinner with them,you should praise the dinner,say that you have a nice dinner at there。Although you like there very much,you can not stay at there too long,because it is impolite。Finally,when you leave there,do not forget to say thanks。That all of what i want to tell you。Have a good time in American。yours,Mike