11. Wait for the traffic to stop. If there is a button, press it and wait for the green man. 12. And do away with all traffic jams on highways? 13. Are very similar to the kind of symbols you find on traffic signs 14. More than 60 per cent of the pollution in the city 's air is caused by vehicular traffic . 15. Even the lanes defined by red traffic cones. 16. Explain what traffic is . 17. Explain what traffic is . 18. traffic police is an important part of mumbai police19. When there's no traffic near walk straight across the road 20. When there 's no traffic near walk straight across the road
