以下是用所给词的适当形式填空.

问题描述:

以下是用所给词的适当形式填空.
1.It's ___(bad) for your health
2.I'm___(leave) for Beijing next Sunday.
3.It's quite windy .Keep all the windows and doors____(close).
4.You look ___(health).You'd better do more exercise every day.

bad
leaving
closed
unhealthy