| A．reD | B．green | C．yellow |
| A．Where | B．What | C．How |
| A．by | B．on | C．at |
| A． How do you come to school ? |
| B． How can I get to the school ? |
| A． Sometimes I walk to school . |
| B． Usually , I come on foot . |
| A． That’s good exercise . |
| B． Good morning . |
| A． You’re late . |
| B． You’re early . |
| | √ | × |
| on foot | stop at a red light | go at a red light |
| by ferry | wear a life jacket | run on the ferry |
| by sled | drive slowly | Let the dogs run too fast |
| by motorbike | wear a helmet | ride too fast |
| A．can | B．wait | C．must |
| A．on | B．of | C．at |
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