Ms Smart: Good morning, boys and girls!
Boys and girls:1
Ms Smart: What's your name?
Xiaojun: 2
Ms Smart: How are you, Xiaojun?
Xiaojun: 3
A. Good morning, boys.
B. Good boys, morning.
A. How are you?
B. How you are?
A. I'm fine, too.
B. I'm too, fine.
A. Hello, I'm Li Mr.
B. Hello, I'm Mr. Li.