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—Hello, John.
⑴Good morning, Miss Li. A. Good afternoon.
⑵Goodbye, Sam. B. Goodbye, Yang Ling.
⑶Are you Sam? C. No, I'm Bobby.
⑷Good afternoon, Mr Green. D. Good morning.
⑸Hello, I'm Helen. E. Hello, I'm Mike.
—________, Miss Huang.
—__________, I am.
—Hello, I'm Ben.
—_________________
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