to prevent the things getting worse,action should_____(take）

to prevent the things getting worse,action should_____(take） The things are getting worse 被动语态 To stop the environment getting worse The goverment must take measures to prevent the river____. the local government must take measures to prevent the anima the government is taking action to prevent the forest fire f to make things still worse... we must take some measures to prevent the environment being 语法.making things worse 跟 making the things worse The ( s ) on the earth is getting worse and worse. The situation was getting from bad to worse,so she began to We should take action to r_____ the air pollution.