假如你是李华，你的笔友Mark将要来你家做客，向你寻问如何在中国举止得当。请根据下面的提示，给Mark写一封80~100词的回信。（可能用到的单词：chopsticks筷子）

1）见面礼仪。     2）餐桌礼仪。      3）外出礼仪。

Dear Mark,

I am glad to hear that you are coming to China soon. I'd like to give you some suggestions on how to behave properly in China.

When you come to my house,    ▲   

When you are eating with us,    ▲   

Before you go outside,    ▲   

A safe trip to you and I hope to meet you soon!

Best wishes!

Li Hua