| A．I’m Amy. | B．Good bye. | C．Hi. |
| A．Hello! I'm Sam. | B．Goodbye. |
| A．Hello! | B．Goodbye. |
| A．Goodbye! | B．Hello! |
| A．Are you Yang Ling? | B．Hello, I’m Yang Ling. |
| A．Hi. Are you Yang Ling? | B．Good afternoon，Yang Ling. |
| A．你好！ | B．你好吗？ |
| A．Hello |
| B．Good morning, Nancy |
| C．Good afternoon, Nancy |
| A．Hi! | B．Yes. | C．No. |
| A．Hello! | B．How are you? | C．Bye! |
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