问题描述：
假如你是李华，准备下月去新西兰某中学做交换生。你在网上看到Smith夫妇愿给交换生提供食宿，请你给他们写封邮件。要求：描述个人情况询问注意事项
最佳答案：
Mr? Smith：
? Hello, Smith. My name is li hua. I will go to New Zealand middle school as an exchange student next month. I read on the Internet that you are willing to provide accommodation for exchange students. I?
? would like to ask if I need any proof. What about utilities? How about the life safety factor over there? How much is a semester?
? Please tell me what else I should pay attention to.?
? Looking forward to your reply.
LiHua