Помогите, пожалуйста! Очень срочно! Я дам 50 баллов!

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 lets 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 .................... .