He 20 dollars for his old bike the other day.
—Has your sister finished her novel yet?—I have no idea.She________it last week.
To shut your eyes to facts.as many of you do,_______foolish.
There are all sorts of ways that employees can be successful_________obtaining the better office environment.
Thirty years ago this month,China's leaders launched an economic revolution.___________the door to free market reforms and foreign trade.
According to a UN report,30 percent of the world population have no______to clean drinking water and health care.