To live a happy life,we must take some measures to prevent p

To live a happy life,we must take some measures to prevent p we must take some measures to prevent the environment being The goverment must take measures to prevent the river____. the local government must take measures to prevent the anima what measures should we take to prevent sandstorm coming? We should urge the government to take some ( ) measures to ( we must take all possible measures tending to improve workin She has got a very high fever .We must take measures to redu What measures should we take to prevent drunk driving?教教我该怎么 We must stop the pollution____(live)a happy life. how to live a happy life We live a happy life.