I saw him leave the office an hour ago . He ____ at this time .
| A．mustn''t be working | B．can''t be working |
| C．can''t work | D．may not being working |
Electricity lines to 30,000 homes are __________ being recovered after the earthquake, as is reported in the newspaper.
| A．entirely | B．fluently |
| C．frequently | D．gradually |
Good friends do not _______ what they do for each other; instead they offer help when it is needed.
| A．dig out | B．give in |
| C．set down | D．add up |
Tom ________ nothing except how he could manage to earn more money while spending less.
| A．set up | B．went through |
| C．cared about | D．suffered from |
Both countries are looking for ways to __________ their problems in order to build a more peaceful environment.
| A．settle | B．judge |
| C．organize | D．schedule |
In my opinion, the best way to deal with a guy who often makes fun of you is to __________ him.
| A．escape | B．ignore |
| C．request | D．command |