As ________ birthplace of Huaxia civilization, Xi'an is ________ city with a long history and abundant cultural relics.
I have always been honest and straightforward , and it doesn’t matter _____ I’m talking to .
---____ was it _____they discovered the entrance to the underground palace?--- Totally by chance.
It is only 6.7% of Korean students _____ have ever read Chinese books or watch Chinese TV programs.
I can’t remember ______ I met the man.
It is the film _______ director is Steven Spielberg _______ attracts quite a few viewers throughout the world.