— He’s often seen to help others,     ?—       . He’s helpful. We all like him.

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

You never eat burnt barbecued meat, _______?

— You come from England, don’t you?—       . How do you know that?

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