S 1 : While crossing a busy road we should obey the policeman on duty. P: We should always cross the road at the zebra crossing. Q: We must look to the signal lights and cross the road only when the road is clear. R: If there are no signal lights at the crossing, we should look to the right, then to the left and again to the right before crossing the road. S: If the road is not clear we should wait. S 6 : We should never run while crossing a road. The Proper sequence should be: