Complete the sentences. Use ideas from the unit or your own

1. If sea levels continue to rise, Great Britain and Japan will be flood out;

2. If we save the rain forests, a lot of animals that live there will be save, too;

3. We'll give birds a habit if we feed them every day;

4. You'll save water if you don't throw your rubbish in the river;

5. We will have a nicer world to live in if all people start to care of the nature.