The former Olympic champion was in the quarterfinal that night when he lost 0-2 at home.
| A．knocked off |
| B．knocked out |
| C．knocked down |
| D．knocked over |
In the past ten years, Government has ____ the price of certain drugs for some 11 times.
| A．dropped | B．reduced | C．lowed | D．decreased |
We need to ____ our active vocabulary step by step.
| A．grow | B．add | C．develop | D．raise |
The young woman walking on the street looked nice, so Vince ___ her a lift.
| A．shared | B．took | C．gave | D．put |
My son John asked me to ___ him off at school on my way to work because it was raining.
| A．take | B．drop | C．put | D．cut |
—I am sorry to have __ too much of your time. —That's OK, and I am glad to help you.
| A．taken up | B．taken on | C．taken off | D．taken in |