--      does Mary usually go to the bubby club?--Once a week.

 —He's never late for school, _________? —_____, never. He always gets to school on time.

Must we find out the reason today? - No, you _____.

  Few young people have got interest in doing traditional work these days, ______?

— She has gone abroad，______?—No. She is still teaching us English at our school now.