| A．Come in，Yang Ling. |
| B．I’m sorry, Mr. Green. |
| A．No, thank you. | B．I’m sorry. |
| A．Don’t sleep. | B．Don’t drink. |
| A．Don’t walk. | B．Don’t run. |
| A．What’s this? | B．This is a parrot. |
| A．Yang Ling has two books. |
| B．Yang Ling has two doors. |
| A．Thank you,too. | B．You’re welcome. |
| A．How are you? | B．What’s your name? |
| A．Colour it yellow. | B．Colour it green. |
| A．Good morning | B．Good afternoon |
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