| A．That is my dog. |
| B．This is my dog. |
| A．That's a good idea. | B．It's beautiful. | C．Don't worry. |
| A．You are two. |
| B．It’s two. |
| A．How are you? |
| B．How old are you? |
| A．This is a dog. | B．That is a dog. |
| A．Point to the door! | B．Point to the window! |
| A．Good afternoon! | B．Good morning! |
| A．Look at that little pig. | B．This is a little pig. |
| A．What's that? | B．Where's my pencil? |
| A．What does your sister do? | B．Where is your sister from? |
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