Question

In China，learning some safety knowledge(知识) is becoming more and more important now．How should you keep yourself safe？

1.．

At school：

When students around you begin to push，try to hold onto something，or stay in a safer corner．2.．

On your way home or to school：

Wait for the the green traffic light．3.．Wear clothes  in bright colors，so the drivers can see you easily．

4.：

Stay calm and leave quickly．To keep clear of smoke (烟雾),use a piece of wet cloth to cover your mouth and nose．

For riding on the escalator（自动扶梯）：

5.．You should hold onto handrails（扶手） and stand on the right side of the escalator，because right arms are stronger．

A.When there's a fire．

B.Here are some advice for you．

C.It is dangerous to run up and down on the escalator．

D.If you see a car coming，don't across until it really stops．

E.Find out what’s wrong with him

F.If you fall down in a crowded place，cover your head with both hands．

Answer

1.B

2.F

3.D

4.A

5.C

【解析】试题分析：本文就如何保持自己的安全，分在学校、上下学路上、火灾时和在电梯上四个方面，分别给出了四点建议。

1.根据短文开头的问题How should you keep yourself safe？可知本文是关于保护自身安全的对策或建议，备选句子中，Here are some advice for you.符合语境，故选B。

2.根据When students around you begin to push，try to hold onto something，可知周围学生比较拥挤的情况，备选句子中，If you fall down in a crowded place，cover your head with both hands.符合语境，故选F。

3.根据Wait for the green traffic light，可知作者是建议等绿灯，备选句子中，If you see a car coming，don't across until it really stops.符合语境，故选D。

4.根据To keep clear of smoke, use a piece of wet cloth to cover your mouth and nose，可知是着火时的自救措施，备选句子中，When there's a fire.符合语境，故选A。

5.根据You should hold onto handrails and stand on the right side of the escalator，可知是在自动扶梯上的建议，备选句子中，It is dangerous to run up and down on the escalator.符合语境，故选C。