People make traffic   1   to keep order(维持秩序)on the road. The traffic rules also help to keep people   2   .
People have to   3   many traffic rules. You must walk on the sidewalk or on the   4   of the road in China. Look both ways carefully   5   you walk across the street. If you like   6   a bike, don’t ride in the middle of the road or run through(闯)red traffic lights. When you ride a bike with a friend,   7   look around and talk. If you drive a car or a bus, you must   8    at traffic lights. You must always take a seat belt(安全带). Without belts, the driver and the passengers may be badly   9   in a sudden accident.
If you travel by bus, get on or get off a bus only when it comes to a   10   , When it’s full ,don’t try to get inside, or you may fall off.

A．accidents B．rules C．lights D．order

A．noisy B．safe C．happy D．danger

A．obey B．break C．take D．make

A．middle B．left C．end D．right

A．before B．after C．when D．while

A．ride B．rides C．to ride D．riding

A．not B．don’t C．can’t D．needn’t

A．speed up(加速) B．go straight C．slow down(减速) D．go through the red light

A．safe B．afraid C．hurt D．worried

A．stop B．sigh C．corner D．school