Chapter 12 What If It Finishes? Look at the Picture and Write 1.What are the different kinds of vehicles that you can see? Ans. It can see following vehicles; bus, car, motorcycle, scooter, auto-rickshaw, cycle, etc. 2.What do you think they need as fuel? Ans. Cycle does not need fuel, but other vehicles shown here need petrol or diesel as fuel. 3.Which of the vehicles do you think give off smoke? Put a red mark on those. Ans. Bus, car, auto-rickshaw, motorcycle, scooter, etc. give off smoke. (Mark all vehicles except cycle.) Tell 1.Do you ride a bicycle? If yes, where all do you go on it? Ans. Yes, I ride a bicycle. I use bicycle for going to school, playground and market. 2.How do you come to school? Ans. I come to school by my bicycle. 3.How do your family members go to work from home? Ans. My father goes by car, my mother goes by bus or auto-rickshaw and my uncle goes by motorcycle. 4.What problems can we have from smoke coming out of v...