假如你是杰克早上你在图书馆丢失了你的蓝色书包，里面有一串钥匙，三本书，一个笔记本和一个文具盒，请

Question

写一个寻物启事，留下你的联系方式536-8159用英语写

Answer 1

I'm Jack.I lost my blue school.A set of keys,three books,a notebook and a pencil box are in it. Do you know? I must find it.Please call me at 536-8156.Thanks!