1. 读一读，选一选，补全对话

a. Good morning, Ms Smart. b. Hi, Lucy and Lily. c. I'm fine, thank you. d. I'm Mike.

A:

B and C: Hi, Mike. How are you?

A:

D: Good morning, boys and girls. I'm Ms Smart.

A, B, and C:

D: Hello, What's your name?

A: Hello, Ms Smart.