Which activity can reduce air pollution?, A. Burning rubbish, B. Cutting down trees, C. Riding a bicycle, D. Throwing plastic into rivers, Where should we put plastic bottles after using them?, A. In the street, B. In the river, C. In a recycling bin, D. In the forest, What happens when people cut down too many trees?, A. Forests become bigger., B. More animals appear., C. Animals lose their homes., D. The air becomes cleaner., Which action saves energy?, A. Leaving the lights on all day, B. Turning off the lights when leaving a room, C. Using more electricity, D. Charging your phone all day, Why should people use reusable bags?, A. They are more expensive., B. They are heavier., C. They reduce plastic waste., D. They use more plastic., What can students do to protect the environment at school?, A. Throw rubbish on the floor., B. Waste paper., C. Keep the classroom clean., D. Use more plastic bottles., Which of these is an environmental problem?, A. Reading books, B. Riding a bike, C. Water pollution, D. Planting flowers, What should people do if they want cleaner air?, A. Cut down more trees., B. Burn more rubbish., C. Plant more trees., D. Use more cars., Why is recycling important?, A. It creates more rubbish., B. It reduces waste and protects nature., C. It pollutes rivers., D. It uses more plastic., What is the best way to protect our planet?, A. Waste water and electricity., B. Throw rubbish everywhere., C. Use more plastic., D. Reduce, reuse, and recycle.

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