1. 选择恰当的句子补全对话

A. I live on the sixteenth floor.     B. Which floor do you live on?    C. What are you going to do? D. Good afternoon, Mike. E. Do you also live in this building?

Jack:

Mike: Good afternoon, Jack.

Jack: Yes, I do.

Mike:

Jack: I live on the twentieth floor. How about you?

Mike:

Jack: So we are neighbors.

Mike: Right.

Jack: I'm going to play basketball. Let's play together!

Mike: OK. Let's go.