| A．No. May I see that one, please? |
| B．How much is this postcard? |
| C．Yes, I want to buy some postcards. |
| D．Can I help you? |
| A．How many stamps do you need? |
| B．I want to buy some stamps and postcards. |
| C．It’s two yuan for one stamp, and it’s one yuan for one postcard. That’s twenty-five yuan. |
| D．Five. |
| E．To the post office. |
| F．Ten. |
| G．How many postcards do you need? |
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