根据句意完成句子。

1.  We can get ______ from the cow.  When you are tired, why not drink ______ to

     make you excited?

2.  Drinking more water is ______for your health.

3.  I think French fries are______food.

4.  —______ junk food do you eat every week?

     —A lot of it.

5.  We should______enough (足够的) water every day.