1. Many people think we need stricter ____ to protect the ____. 2. Plastic bags produce too much ____. 3. If global warming continues, a lot of glaciers ____. 4. Some parts of the world don`t get enough rain, while others get ____ all the time. 5. ____ means we don`t need to cut down so many trees. 6. Water in this river seems very clean, I think it isn`t ____ at all. 7. To help the ____ , we should recycle ____. 8. Air is very polluted in this part of the city because of ____. 9. In big cities, like Madrid there is a lot of air ____ in summer. 10. Stop! Those old vegetables aren’t ____. You can make a soup with them. 11. The government should make more ____to keep the air cleaner. 12. If the river rises any more, it will ____ the town.

The Environment (Unit 6, Think 2)

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