Complete the sentences with words from the box. disappearing ; among ; danger; Red ; save ; care; eat;

1. Many animals and birds on the Earth are .
2. Many of them are in .
3. Polar bears and reindeer are them.
4. We can find polar bears and reindeer in the Book.
5. They don't often have good things to .
6. We must wild animals.
7. We must take of nature. ​