You’d better put your bag__________when there are too many people on the bus．

A．on your back

B．beside you

C．in front of you

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参考答案

1 When you are followed by someone on your way home，you should__________to make yourself safe．

A．run home

B．find a lift and go in

C．cross the street and go to the other way

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2 when you take a bus alone，it’S safe for you__________．

A．to sit behind the driver or with other people，but not to sleep

B．to talk with the driver

C．to calI your friends

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3 The main idea of the text is__________．

A．how to cross the street

B．how to be safe in your everyday life

C．how to use the public phones

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