Fill in the question tags. We are running out of freshwater, ___________________________________? 2 The world has got warmer, ________________________________? We have to create less rubbish, ____________________________? The oil killed many fish, _______________________? It's wrong to drop litter on the street, ____________________________? 5. You didn't take those cans to the recycling bank, ___________________________?
aren't we?
hasn't it?
don't we?
didn't it?
isn't it?
did you?