完形填空。

Hello! My 1 is David. I am in No. 12 Middle School. Here2a photo of a pen. Is it mine?3. It is not my pen. It is my cousin Anna's. She lost 4pen in the school library this morning. It is 5 . You can e-mail her, her6 of the e-mail is anna808@torn.corn.

I found 7 keys in the library, 8 yours? My phone number is 798-5546. Please 9 me. You can 10 the teacher for them, too.