A.improve B.increase C.raise D.open
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.
A.prevented B.distracted C.angered D.upset
单项选择题People appreciate()with him because he has a good sense of humor.
A.working B.to have worked C.to work D.having worked
单项选择题Nobody knows how long and how seriously the shakiness(不稳定) of big businesses will () down the economy.
A.put B.settle C.drag D.knock
单项选择题I tried very hard to persuade him to join our group but I met with a flat()
A.accept B.agree C.refusal D.decline