1. We shouldn't throw away bottles. It's better to recycle them.
2. You can save energy by using public transport.
3. Nuclear power stations don't pollute the air, but they create dangerous waste.
4. Waste plastic poisons marine animals.
5. When you burn plastic, dangerous gases go into the atmosphere.
6. If you bury plastic, it will stay in the ground for 1,000 years.
7. You waste energy when you leave the window open in winter.
