| A．Fine，thank you. | B．I'm fourteen. |
| A．Thank you！ | B．See you！ |
| A．You're welcome. | B．No，thanks. |
| A．I always go by train. | B．Sometimes I go by train. |
| A．You can go by bus. | B．I can go by bus. |
| A．When | B．Where |
| A．Excuse me. | B．I'm OK. | C．You're welcome. |
| A．Yes, it is. | B．Yes, there is. | C．No, it's near. |
| A．Where | B．How | C．What |
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