The computer system ___suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out |
| C．broke up | D．broke in |
The UN officials say it could be many weeks and even months __________ a deal is reached.
| A．before |
| B．after |
| C．when |
| D．as |
This kind of food product is natural, with no __________ flavors added.
| A．accurate |
| B．regular |
| C．sensitive |
| D．artificial |
To the readers' disappointment, the leading article in this issue of the magazine is __________ rubbish.
| A．a load of |
| B．a great many |
| C．many a |
| D．a number of |
During the summer of 2008，I was a maid in service at a large house __________ to a gentleman __________ Major Donthorne.
| A．belonged; calling |
| B．belongs; called |
| C．were belonged; calling |
| D．belonging; called |
To go abroad to study, you should __________ master the language.
| A．at most |
| B．at the latest |
| C．at least |
| D．at last |