14 Fill in the gaps with the words and word combinations in the box. energy-saving, a part of it, air pollution, oxygen, breathe, countryside, movements, take care, extinct and endangered, deforestation 1. People should live closer to nature because we are ________. 2. Many people prefer to live in the ________. 3. The big city is always synonymous with high ________ from vehicles or industry. 4. People can't live without ________. 5. I would never cut down trees, they let us ________. 6. Seventy per cent of land animals and plants live in forests, and many cannot survive the ________ that destroys their homes. 7. Land degradation leads to an increasing number of ________ animals. 8. To save our planet we must ________ of it. 9. The least we can do is try and adopt some ________ methods. 10. Our company supports ecological organizations and ________.