 （1） |  （2） |
 （3） |  （4） |
（3） 
| A．My name is Li Ming. |
| B．Hi! |
| C．What's your name? |
| D．My name is Jenny. |
| A．Hi, Jimmy! | B．Hello! I'm Jimmy. |
| A．Hi, Mum. | B．Goodbye, Mum! |
| A．Hello, I'm John. | B．Hi, John. |
| A．Hello, I'm Sam. | B．Hi, Sam. |
| A．Hello, Daming. | B．Goodbye, Daming. |
| A．Bye-bye, Amy. | B．Hi, Amy. |
| A．I’m fine. | B．Goodbye! |
| A．Come in, please. | B．I’m sorry, Miss Li. | C．Open the door, please. |
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