根据句意和首字母补全单词:

1. The dolphins can learn to follow men's d_________.

2. Dolphins can jump 20 feet a_________ the water.

 3. Polar bears are very s_________.

4. Mary's favorite animal is the g_________ panda.

5. Pandas look like they are w_________ glasses.

6. A panda is a g_________ animal, and children around the world.

7. Pandas lives on b_________, China is the home of all pandas in the world.

8. We should p_________ pandas and other animals.

9. I like pet dog very much. Its hair is very s_________.

10. An elephant has a s_________ long nose.