题目：假定你是李华，你新西兰朋友Terry将去中华人民共和国朋友家里做客，发邮件向你询问关于习俗。请你回答邮件，内容涉及：
1、到达时间2、适当礼物3、餐桌礼仪
范文：Dear Terry,
How are you doing?In your last letter，you asked me about being a guest to a Chinese friend’s home. Now，I am writing to inform you of some relevant details.
To begin with，according to our tradition，you are supposed to arrive early，so that you can help the family prepare the dinner，which is not only meaningful but also interesting. Besides，you’d better bring some gifts，such as a book or a Chinese knot.  ...