| A．I'm Peter. | B．Hi, Lucy. |
| A．Bye-bye, Lingling. | B．Fine, thank you. |
| A．Hi, I'm Wang Yong. | B．Good morning. |
| A．Hello, Amy. | B．Hello, I'm Amy. |
| A．Good morning, Ms Li. | B．Goodbye, Ms Li. |
| A．Thank you. |
| B．How are you? |
| A．Hello, I'm Taotao. | B．Hello, Taotao. |
| A．Good morning! | B．Good afternoon! |
| A．I'm Xiaoli. | B．What's your name? | C．How are you? |
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