1. 选择合适的应答语。

⑴Good morning.                  A. Yes, I am. 

⑵Are you Li Li?                    B. Hello, Longlong.

⑶Goodbye, Alice!                 C. Hello, Lingling!

⑷Hi, Alice!                        D. Goodbye, Tim!

⑸I am Longlong.                  E. Good morning.