Hello, I'm Sam. 你好,我是萨姆.

男孩:;女孩:。
I'm fine, thank you.
Good morning, Xiaoli.
How are you?
Bye-bye.
Good morning. I'm Xiaoli.
Goodbye, Xiaowei.
I'm Xiaowei.
B .
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A. I'm fine, thank you. B. I'm Xiaojun. C. Good afternoon, boys and girls. D. Good morning, Mr. Li. |
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—Hello, I' m Daming!
—Hi, I'm Yingying.
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