| A．Hello, are you Liu Tao? | B．Hi, Liu Tao. |
| A．Let have | B．Let’s have | C．Let’s to eat |
| A．Here you are. | B．Look at it. | C．Look. |
| A．not | B．don’t | C．am |
| A．no | B．not | C．yes |
| A．Yes, I am. | B．No, I am. | C．Yes, I’m not. |
| A．Is; I am | B．Are; I am. | C．Are; I’m Sam. |
| A．Goodbye, Mum. | B．Good morning, Mum. | C．Hello, Mum. |
| A．Goodbye. | B．Good afternoon. | C．Good morning. |
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