假设你是李华，你的笔友Peter在邮件中表示对中国的端午节非常感兴趣，想要深入了解。请用英语写封电子邮件回复，向他介绍中国这一传统节日。

提示词语：Dragon Boat Festival，lunar（农历的），traditional，celebrate，race

提示问题：

l  When is Dragon Boat Festival?

l  What are some customs（习俗）of this festival?

l  What do you and your family usually do during this holiday?

Dear Peter,

How's everything going? I heard that you're interested in learning about Dragon Boat Festival.

Yours,

Li Hua