| A．They're tiger. | B．It's a tiger.  | C．They're tigers. |
| A．What's that? |
| B．What's this? |
| C．What are they? |
| A．The elephant is big. |
| B．The elephant is tall. |
| C．The elephant is big and tall. |
| A．Thank you. |
| B．Here you are. |
| C．I'm fine. |
| A．They're tiger. |
| B．It's a tiger. |
| C．They're tigers. |
| A．What's colour? |
| B．What colour? |
| C．How are you? |
| A．My teachers are good. |
| B．Thank you to my teachers. |
| A．It’s black. | B．It’s small. |
| A．What’s that? | B．Where’s that? |
| A．Thank you. | B．No thank. |
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