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⑴Hello, Mike. A. morning.
⑵Good afternoon, Su Hai. B. Gao.
⑶Hi, I'm Helen. C. Hello, Sam.
⑷Good D. Good afternoon.
⑸Miss E. Hi, I'm Tim.
—I'm well, thank you.
Good morning. What's your name?
Nice to meet you.
I'm Helen.
Good morning, Miss Li.
Nice to meet you too.
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