假如你叫劉雯，最近你在網上看到了一則廣告，9月份英國倫敦的一所中學將開辦英語培訓班，為期6周．你打算報名參加來提高英語水平，但去之前你還想詢問負責人一些情況．請你根據下面的要點提示用英語給該校的Miss Millis寫一封電子郵件，向她詢問相關事宜．
要點提示：
1．做簡要的自我介紹；
2．禮貌地詢問一些信息；
3．感謝她幫助你．
要求：
1.90詞左右，電子郵件的格式和結尾已給出，不計入總詞數；
2．可適當增加細節(jié)，以使行文連貫．
Dear Miss Millis，

I am a middle school student in Beijing，China．I like English very much．I'm thinking about going to your school to improve my English．I've read your ad，and I'd like to know something more about your school．Would you mind answering a few of my questions？First，could you please tell me how many hours students spend in class each week？Second，how many students are there in a class？Third，I'd like to know where I'll live．Will there be a host family？Thank you very much for helping me．

I am a middle school student in Beijing，China．I like English very much．I'm thinking about going to your school to improve my English．I've read your ad，and I'd like to know something more about your school．Would you mind answering a few of my questions？First，could you please tell me how many hours students spend in class each week？Second，how many students are there in a class？Third，I'd like to know where I'll live．Will there be a host family？Thank you very much for helping me．

I am looking forward to your reply．
Yours，
Liu Wen．