Many people have applied for a job with our company, but we only have one or two ______ positions at the moment.
| A．empty | B．vacant |
| C．permanent | D．adequate |
China will continue to curb inflation(通货膨胀) and the economy still has great _______ for rapid growth in the near future.
| A．strength | B．function |
| C．potential | D．burden |
He accidentally _______ that he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
| A．let out | B．took care |
| C．made sure | D．made out |
—You don’t look well! What’s the matter?
—My son is _______ to computer games. And I have no idea what to do with it.
| A．interested | B．crazy |
| C．curious | D．addicted |
The Adventures of Huckleberry Finn, _______ the USA in the mid 19th century, _______ a masterpiece.
| A．set in; proves | B．setting in; is proved |
| C．is set in; proves | D．was set in; is proved |
Painting from still images leads to a loss of sensitivity, which is _______ to an artist.
| A．absolute | B．urgent |
| C．special | D．vital |