Traffic rules help to keep order on the road. They also help to keep people   26  . The pedestrian(行人) has as many rules to   27   as the driver of a car. You should walk on the sidewalk(人行道) or at the side of the road. Always look   28   before you walk across the street.
If you like riding a bike, don’t ride in the middle of the road or run   29   red traffic lights. When you ride a bike with a friend, don’t look around or talk.If you drive a car, you should   30   at the traffic lights. You must always   31  a seat belt(安全带). Without belts   32   the driver and the passengers may be badly hurt in a sudden accident.
You may not need to take a bus, but   33   if you have to travel in one. Get on or get off a bus only when it comes to a   34  . When it is full, don’t try to get inside   35   you may fall off.
Traffic rules are also called Road Safety rules. The maxim(格言) for all road users is “Thinking about others”.

A．healthy B．safe C．happy D．careful

A．follow B．make C．break D．pass

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

A．through B．across C．along D．around

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

A．take B．wear C．carry D．bring

A．half B．none C．both D．all

A．look around B．take care C．take a seat D．look back

A．sign B．stop C．corner D．crossing

A．and B．so C．or D．but