We should turn off the lights when we leave a room to save ______., Energy, Pollution, Rubbish, Noise, People should use reusable bags to reduce ______ waste., Plastic, Fresh, Natural, Wild, Using public transport can help reduce air pollution., TRUE, FALSE, Air pollution can cause serious ______ problems., Health, Healthy, Healthily, Unhealthy, We should put used paper and plastic bottles in recycling ______., Bags, Bins, Forests, Rivers, Smoke from factories does not harm the environment., TRUE, FALSE, Many wild animals are in danger because their natural ______ are being destroyed., Habitats, Habits, Activities, Resources, Turning off the lights helps save energy., TRUE, FALSE, Which of the following is harmful to the environment?, Recycling paper, Planting trees, Throwing rubbish into rivers, Saving water, Air pollution is often caused by smoke from cars and ______., Flowers, Trees, Factories, Gardens

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