| A．What do you want? | B．Hello! |
| C．What do you do? | D．Can I help you? |
| A．You’re welcome. | B．Thanks. |
| C．I’m fine, thanks. | D．Excuse me. |
| A．You must do your homework! | B．Do your homework quickly！ |
| C．Don’t forget your TV! | D．Don’t forget your homework! |
| A．How are you? | B．How old are you? |
| C．How long is it? | D．How old is she? |
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