Dear Betty,
I'm your eraser, Jill. This (上午)you lost me in your (教室). Your (同班同学)Mike found me and gave me to your English teacher, Ms. White. Now I (是)on Ms. White's (收音机), next to me you can see a (模型)plane. Please (打电话) Ms. White at 526-7428. Ms. White is in the (图书馆) now. You can (来) and ask (她) for me, too.
Yours,
Eraser