There is little milk left in the bottle,______?

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

I don’t think the newly-directed film by Zhao Wei is as interesting as people say, _____?

--- Mr. Wang’s never been to Canada, has he?---           . He went there on business last week.

Your English teacher has never lost his temper, _____ he?