The problem of the widening gap between the rich and the poor, if not properly ______, can result in many serious social tensions.
How long ___ to finish the work ?
___ no need for us to discuss the problem again. It has already been settled.
He didn't tell us the truth ___ elevent o’clock last night.
One day a young man named Herry ___ a taolor’s shop to buy a new coat.
--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.