I don’t remember how many years ago____ State Street began its business in China.
Yang Liwei spent the whole evening talking about the things and persons ________ none of us has ever heard of in CCTV station.
There is a ______ cup on the table.
____ makes our school proud is _____ more than 80% of the students have been admitted to key universities.
If you don’t study hard, you’ll regret, _____ you?
I thought _____ no use talking with him. _____ was a waste of time.