1. (2022七上·吉林期中) 假如你是 Mike，弄丢了蓝色的书包，里面有三本书，一个铅笔盒，一本字典，你的电话号码是478-6742。请完成这则寻物启事，每空不超过两个单词。

Lost I lost my schoolbag. Three books, a pencil box and are in it. My is 478-6742. I find it. Please me. Thank you. Mike