| A．This tree is short. |
| B．That tree is a short. |
| C．That tree is short. |
| A．Look at the fat bird. |
| B．Point to the fat bird. |
| C．Look,it’s a fat bird. |
| A．What is that? |
| B．What is this? |
| C．What are they? |
| A．She is Lingling. |
| B．It is Lingling. |
| C．This is Lingling. |
| A．Thank you. | B．How are you? |
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