补全对话。

Ms Wang : Good morning!

Li Ping:  

Ms Wang:

Li Ping: I'm Li Ping.

Ms Wang:

Li Ping: I'm fine.

Ms Wang: I'm fine too. Thank you!

Li Ping:

Ms Wang : Bye-bye, Li Ping.

A. Goodbye, Ms. Wang. B. Good morning, Ms. Wang. C. And how are you? D. How are you? E. What's your name?