| A．I am Peter. | B．My name is Peter. | C．This is Peter. |
| A．Who are you? | B．Who’s that? | C．Who’s this? |
| A．Who is she ? |
| B．What is he doing? |
| C．What are you doing ? |
| A．Can tigers really swim ? |
| B．Tigers can swim. |
| A．My birthday is on January first. |
| B．My birthday is in January first. |
| A．What are you doing? |
| B．What do you do ? |
| A．He is writing a letter. |
| B．He is a teacher. |
| A．What is he doing ? |
| B．What is she doing? |
| A．What time is it? |
| B．What’s the date? |
| A．What time do you get up? |
| B．Why do you get up? |
| C．How do you get up? |
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