你和Li Ming在学校的操场上捡到了一本法语书，就此猜测这可能是谁的书

A：Good morning, Li Ming.

B： 1 2 , Liu Mei. Look, there is a book over there.

A：Oh. it's a 3 4 .

B： 5 6 is it, do you know?

A：I think it 7 8 Li Lei's. He 9 French very much.

B：No, it can't be 10 . He has been away 11 school for several days.

A：Is it Chen Qiang's?

B：I don't 12 13 . You know he doesn't like French 14 15 .

A：Oh, I know. It 16 17 Deng Ping's book. Look, it has her name on it.

B：I think 18 19 20 . Let's give it 21 to her.

A：OK. Let's go.

21．________

 根据提示写出寻物和招领启事。

1. John  Smith 丢了一个黑色的双肩包，他的电话是372—5683。

    2. Helen  Green 拾到了一串钥匙，她的电话是645—2355。