Traffic rules are made to keep order on the road. They also help to keep people 1 . The pedestrian( 行人 )has as many rules to 2 as the driver of a car. You should walk at the side-walk or at the edge of the road. 3 look carefully before you walk across the street. If you like riding a bike, don't ride in the middle of the road or run 4 red traffic lights. When you ride a bike with a friend, don't look around to talk. If you drive, you should 5 at the traffic lights. You must always 6 a seat belt ( 安全带 ). Without belts 7 the driver but the passengers may be badly hurt in a sudden accident. Someone may be thrown ou t through the window. You may not need to drive a bus, but 8 if you have to travel on one. Get on or get off a bus only when it has come to a 9 . When it is full, don't try to get inside, 10 you may fall off. Traffic rules are also called Road Safety rules. The maxim( 格言 )for all road users is "Thinking about others".