1. 给下列问句选择正确的答语。

A. She often goes to work by subway. B. They take the No.50 bus. C. Don't touch it. D. I usually come to school by bus. E. It's on the left side of the bus.

1. （1） —How do they go to the park?

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3. （2） —How does your mother go to work?

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5. （3） —How do you come to school?

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7. （4） —What does it mean(意思是)?

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9. （5） —Where is the door of the bus?

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