题目内容：

As human populations grow, animal habitats often begin to   1.  . The good news is 2.  in many places around the world, areas are now being 3.     4. just for animal use. These wildlife   5. allow animals live in their natural or wild habitats.

B

Every living thing in nature 6.  to survive. Most plants are threatened by animals and people, as 7. as by other plants, and may have to live in difficult conditions. Plants survive by adapting 8. life in different environments, and by   9. successfully with   10. living things.