( )| A．Hello, boys! |
| B．Hello, girls! |
( )| A．I'm fine. And how are you? |
| B．I'm fine, too. Thank you. |
( )| A．Good morning, I'm Ms Smart. |
| B．How are you? |
| A．I'm Sam. | B．And you? | C．Goodbye. |
| A．How are you? | B．I'm fine, thank you. | C．Nice to meet you. |
| A．are | B．am |
| A．Good morning, boys and girls. |
| B．Good afternoon, boys and girls. |
| A．Good morning, Ms Li. | B．Goodbye, Ms Li. |
| A．Hello, I’m Amy. | B．Hi, Amy. |
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