17.
选择正确的选项。
⑴Good afternoon, I'm Mr Wang. A. I'm Lili.
⑵How are you? Wuying. B. Byebye.
⑶Hello, I'm Amy, what's your name? C. Fine, thank you.
⑷Good morning, boys and girls. D. Good morning, Ms Smart.
⑸Goodbye, Yingying. E. Good afternoon, Mr. Wang.