It is very important for us ________ English well.

Marie’s never been to Tibet, ____she? 

 —She hasn’t watched the movie “So Young”, has she?—__________. She told me it’s very moving and interesting, she’d like to watch it again

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

—Tom, you never told me why you were late for school again,_____ you?        —____. But maybe you forgot it, sir.