[題目要求]
假如你是李明明，遺失了一個本書，請你用英語寫一張50字左右的尋物啟示，文章中應該包含：
1、書在哪裡遺失的；
2、這本書對你很重要；
3、拾到者應該如何和你聯繫。
[參考範文]
notice
i lost a book in the big classroom, no. 228 this sunday. the name of the book is “how to improve your english”. i borrowed it from the library. so if anyone find this book, please call 612345678. thank you for your help.
li mingming
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