Traffic rules are very important to us all.If you don’t know them well,it may be 31 .
32 the pedestrians(行人),we have as many rules as the drivers.You should walk at the sidewalk 33 at tile(瓷砖)side of the road.Always 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 34 the street when the traffic lights are red.35 you ride a bike with a friend,don’t look around to talk .
If you 36 a car,you should slow down at the traffic lights .You must always wear a seat belt.If you 37 ,you and the passengers may be all badly hurt in a traffic accident.
You may not need to drive a bus,but take care if you 38 travel in one.Get on or get off a bus only when it comes to 39 .If it is full(满的),40 try to get on,or you may fall off.
31.A.danger B.dangerous C.not dangerous D .more dangerous
32.A.As B.Be C.Do D.With
33.A.and B.with C.so D.or
34.A.down B.across C.along D.around
35.A.Before B.Because C.Where D.When
36.A.take B.spend C.drive D.get
37.A.are B.do C.don’t D.will
38.A.like B.have to C.will D.should
39.A.stop B.end C.street D.corner
40.A.not B.you can C.do D.don’t