---Tom had better stay at home, _____ he?----Yes, but he’d better ____ turn the TV on.

____ you go to Shanghai tomorrow? 

——You aren’t a stranger, are you?——       , don’t you remember        me at the school gate ten minutes ago?

---She hardly plays computer games every week ,_________? ---Yes . She is a hard-working girl .

— Mary’s father seldom has breakfast at home,          ?—          . He has it on his way to work.