---Why did the police_____ the crowd?
---Because the president’s car ____ in the street.
| A．break down; went wrong | B．break up; out of order |
| C．break down; broke up | D．break up; broke down |
79. Ming and Qing tombs have ______ relatively undamaged. They, ______, have suffered some damage from centuries of exposure, wars and deliberate destruction.
| A．left; nevertheless | B．been remained; however |
| C．survived; though | D．excited; yet |
80. _______ the right decision _____ the future is probably the most important thing we will ever do in our life.
| A．Making; concerned | B．Make; concerning |
| C．To make; concerned | D．Making; concerning |
81. Male and female students are quite different from each other ______ the age at which they begin to develop an intellectual self-discipline.
| A．with regard to | B．in the light of | C．in honor of | D．on account of |
82. Recently CCTV station has taken great _____ to make a program that reviews the important ______ of the past 20 years.
| A．steps; affairs | B．efforts; matters |
| C．pains; events | D．efforts; incidents |
83. --- I’ve looked everywhere, but I haven’t found any black ink.
--- Then, I’m afraid there is _______ left.
| A．no one | B．none | C．neither | D．Nothing |