The book was written in _______ easy English _______ even primary school students could understand it.

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

Tom’s never been late for school before, _______ ?

 ---Li hasn’t passed the driving test, has he?        ---     , though he tried his best.                           

— There are still many old city walls in Xi’an, _______?—Yes, there are.