根据五月十四日晚上在阅览室里丢了一个绿色书包,内有两本英语书一个铅笔盒一个MP3和自行车钥匙写一寻物启

I left a green school bag in the reading-room on the evening of May 14.There are two English books,a pencil-box,an MP3 player and the key to the bike in it.Now I'm very worried about it.Will the finde...