The whole Chinese people will never forget the day, May 12th, 2008, _______ the strong earthquake happened in Wenchuan.
So _____ in the darkness that he didn't dare to move an inch.
_____ the expense, I _____ to Italy.
—— I like football. I don't like volleyball. ____.
____ , I will not buy it.
—— Here ____! Where is Xiao Liu? There ____.