--- There is little water left in the bottle, ______? --- No, we need to buy some more before we run out of it.

–Your mother’s never seen a 3D film at the cinema, has she?--____, but only once.

The old man needs our help, ______ ?

The children had to repeat that story twice,________they?

----“It’s too cold. Would you mind_________ the window?”  ----“_____. But don’t do it now.”