11. Where there is a crossing use it . 12. 4 . Wait 'till it's safe to cross 13. And when you die, you have to cross the River Styx, 14. Every one can cross check who is not belive on this. 15. City's production of electricity crosses the limit. 16. When an opportunity is not given then some people tend to cross over as it is the easiest way out . 17. The person may not be able to drive, cross roads or operate machinery safely. 18. How to use a crossing 19. Where there is a crossing nearby , use it . 20. Near in this cross to spread pollution is restricted
