单项选择题
The price they offered for my old car was so low that I（）it down.
A.brought B.turned C.called D.refused
单项选择题 The noise of the traffic（）Paul from his work.
单项选择题 People appreciate（）with him because he has a good sense of humor.
单项选择题 Nobody knows how long and how seriously the shakiness（不稳定） of big businesses will （） down the economy.
