People make traffic1to keep order(维持秩序)on the road. The traffic rules also help to keep people2.
People have to3many traffic rules. You must walk on the sidewalk or on the4of the road in China. Look both ways carefully5you walk across the street. If you like 6a 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,7look around and talk. If you drive a car or a bus, you must8at traffic lights. You must always take a seat belt(安全带). Without belts, the driver and the passengers may be badly 9in a sudden accident.
If you travel by bus, get on or get off a bus only when it comes to a10, When it’s full ,don’t try to get inside, or you may fall off.

1. 1.
   1. A.
      accidents
   2. B.
      rules
   3. C.
      lights
   4. D.
      order
2. 2.
   1. A.
      noisy
   2. B.
      safe
   3. C.
      happy
   4. D.
      danger
3. 3.
   1. A.
      obey
   2. B.
      break
   3. C.
      take
   4. D.
      make
4. 4.
   1. A.
      middle
   2. B.
      left
   3. C.
      end
   4. D.
      right
5. 5.
   1. A.
      before
   2. B.
      after
   3. C.
      when
   4. D.
      while
6. 6.
   1. A.
      ride
   2. B.
      rides
   3. C.
      to ride
   4. D.
      riding
7. 7.
   1. A.
      not
   2. B.
      don’t
   3. C.
      can’t
   4. D.
      needn’t
8. 8.
   1. A.
      speed up(加速)
   2. B.
      go straight
   3. C.
      slow down(减速)
   4. D.
      go through the red light
9. 9.
   1. A.
      safe
   2. B.
      afraid
   3. C.
      hurt
   4. D.
      worried
10. 10.
    1. A.
       stop
    2. B.
       sigh
    3. C.
       corner
    4. D.
       school