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1. Britain generally has very mild winters. It never gets very cold.

2. It's freezing! Do you think it might snow tonight?

3. Save the polar bears before they beome extinct!

4. A global problem is a problem that affects the whole world.

5. What kind of wild animals live in the mountains round here?

6. There are several large forests in the local area.

7. They closed the airport because it was so foggy

8. Air pollution isn't really a serious problem where we live.