He expressed his hope ____ he would visit China again the next year, and this was the very hope ____ he expressed as soon as he arrived in the country.
Mary won’t keep slim ______she takes exercise every day.
____I will go abroad for further study or not is my top concern these days.
---Would you mind my sitting here?--- ______. It’s for my girl friend.
—Do you know the newly appointed CEO?--__________.
Mr. Smith let off upon me the speech he_______ to make all along.