( )| A．Tweet, tweet | B．Woof, woof |
( )| A．Good afternoon, boys. | B．Good afternoon, girls. |
| A．What's your name? | B．How are you? |
| A．Good morning! | B．Good afternoon! |
| A．Good afternoon, Mr Zhang. | B．Goodbye, Mr Zhang. |
| 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! | B．Good afternoon! |
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