【正文】
help the environment. 1. In the next few decades, the world’s population will increase to 90 billion. 2. It is true that the past development has polluted the environment and wasted the natural resources. True or false? F T 9 billion 3. One possible solution under discussion to the future development is sustainable development. 4. It’s easy to draw everybody’s attention to environment and preserve natural resources. T F It is hard / difficult to… 5. Our future is closely related to sustainable development, without which the lives of our children and our grandchildren will be at risk. 6. Today, wind turbines which are placed at least twenty meters above the ground are used to produce electricity T F thirty 7. Modern lives depend on natural resources. 8. Fossil fuels are renewable. 9. Nonerenewable sources of energy will run out in the near future. T F T not 10. Burning fossil fuel contributes to pollution to our environment. 11. Nuclear energy is known as clean and renewable form of