| A．Hello, Sarah. |
| B．Good morning, Sarah. |
| C．I’m Mr. Black. |
| D．Good afternoon, Sarah. |
| A．This is Miss White. | B．Nice to meet you, Mike. | C．Good morning, Mike. | D．Good afternoon, Mike. |
| A．Sit down. | B．Stand up. | C．Turn around. |
| A．Red and white. | B．Red and yellow. |
| A．Nice to meet you, too. | B．Thank you. |
| A．Nice to meet you. | B．What’s your name? | C．Goodbye. |
| A．OK! | B．Sure. | C．I like it! |
| A．This is John. | B．Nice to meet you. |
| A．white | B．brown |
| A．Good morning, Miss Green. | B．Good afternoon, Miss Green. |
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