| A．I’m sorry | B．OK | C．Thanks |
| A．Sorry. | B．Excuse me. | C．Thank you. | D．Ok. |
| A．an | B．a | C．am |
| A．pictures, balloons | B．kites,clock | C．kite, balloon |
| A．in | B．to | C．for |
| A．Hello ! |
| B．How are you ? |
| C．Good morning,sir. |
| D．Good afternoon,sir. |
| A．How much is it? |
| B．How much are they? |
| C．Can I help you? |
| A．Welcome back to school. |
| B．Nice to see you. |
| C．Nice to meet you. |
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