We make traffic rules to keep order on the ro

We make traffic rules to keep order on the roads. These rules also help keep us  1  on the roads. People have to  2  many traffic rules. In China, you must walk  3  the sidewalk or on the side of the road. Look carefully (仔细地) before you   4  the street. If you are riding a bike, don't ride in the middle (中间) of the roads or run through (通过) the road when the traffic light is   5 . When you ride a bike   6  a friend, don't look around and talk. If you drive, you must slow down at the traffic lights. You must always   7  a seat belt安全带). Without (没有) belts,   8  the driver and the other people in the car may hurt themselves when the car stops suddenly (突然地). When you take a bus, you must be  9 . Get on or get off a bus only when it es to a  10  When it’s full (满的), you shouldn't get on it or you may fall down.小题1:A．happyB．safeC．dangerousD．quiet小题2:A．miss B．show C．obeyD．take小题3:A．onB．inC．at D．across小题4:A．walkB．crossC．walk crossD．across小题5:A．brown B．blackC．greenD．red小题6:A．withB．andC．aboutD．from小题7:A．bringB．dressC．wear D．take小题8:A．everyB．both C．eachD．between小题9:A．glad B．interestingC．carefulD．wonderful小题10:A．school B．signC．corner D．stop