根据句意及首字母提示完成句子。  

1. Liaoning Province is in the n______of China.  

2. Taiwan is a p______of China.  

3. There is a r______in front of their house. There are a lot of fish in it.  

4. Taking a boat must be faster t_______walking.  

5. Good health d______on good food, exercise, and getting enough sleep.