Please ( ) the environment.A.aren’t polluting B .not polluti

factories must stop ___________ the environment A polluting Please( )late next time.A.not be B.don't C.aren't D.don't be I do not think ads are veryuseful,______?A.do I B.aren't the People shoud be p___ from polluting the environment. Animals ____ (die )if people keep polluting the environment There aren't any pens in the bag,______?A.are there B.aren't They ( )have a bike.A.doesn't B.don't C.aren't D.not i ( )swim.A,aren't B,am not C,can't D,isn't 1.Are their book on the desk?No _ A.their aren't B.they aren Please tell the boy_____on the wall.A not draw B don't C to we ( )come from japan we are chinese a.aren't b.don't c.not Why____come with me?A.you B.not C.don't D.aren't