I ______ her not to walk on the thin ice but she wouldn’t listen to me.
We have every reason to believe that __________ 2012 London Olympics will be ________ great success.
—Madam, could you please tell me how to get to the nearest post office? —_______
Entering the room, I found Mary ______at the desk and ______a letter.
_________on the main street, the market was busy yesterday.
They were surprised that a child should work out the problem _____ they themselves couldn’t.