根据对话情境，从右边的方框中选择恰当的句子补全对话，并将其序号填写在相应横线上。

A. And he is strong, too. B. We have a new teacher. C. What's his name? D. Look, this is his photo. E. Sure. Here you are.

John: Hello, Bai Ling.

Bai Ling: An English teacher?

John: Yes. You're right.

Bai Ling:

John: His name is Mr Black.

Bai Ling: May I have a look?

John:

Bai Ling: He's tall.

John: