— Kate is seldom late for school, _______ she?— ________. She is used to going to school early.

—Meat isn’t really dangerous , is it?--Oh! ____! It’s not at all good for our health.

There is little milk left in the bottle,______?

____ you go to Shanghai tomorrow? 

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