--- She's never spoken to a foreigner, _______? --- Yes. She is active and can speak English freely.

一Would you like some fried rice?—I would rather eat noodles ________have beef in them.

— Tom’s never done extra work for his class, _______he?—_______. He is the laziest boy in his class.

It’s dangerous        after drinking wine.

You look tired. You’d better ______ up late.