题目内容：

Traffic rules help to keep order on the road. They also help to keep people ______.

The pedestrian(行人) has as many rules to ______ as the driver of a car. You should walk on the sidewalk(人行道) or at the side of the road. Always look ______ before you walk across the street.

If you like riding a bike, don’t ride in the middle of the road or run ______ red traffic lights. When you ride a bike with a friend, don’t look around or talk.

If you drive a car, you should ______ at the traffic lights. You must always ______ a seat belt(安全带). Without belts ______ the driver and the passengers may be badly hurt in a sudden accident.

You may not need to take a bus, but ______ if you have to travel in one. Get on or get off a bus only when it comes to a ______. When it is full, don’t try to get inside, ______ you may fall off.

Traffic rules are also called Road Safety rules. The maxim(格言) for all road users is “Thinking about others”.

1.A. healthy    B. safe    C. happy    D. careful

2.A. follow    B. make    C. break    D. pass

3.A. happy    B. happily    C. careful    D. carefully

4.A. through    B. across    C. along    D. around

5.A. speed up    B. go ahead    C. get off    D. slow down

6.A. take    B. wear    C. carry    D. bring

7.A. half    B. none    C. both    D. all

8.A. look around    B. look out    C. look after    D. look back

9.A. sign    B. stop    C. corner    D. crossing

10.A. and    B. so    C. or    D. but