Most scientists seem to agree that ________ certain limit should be set on________ consumption(消费) of cars to ease air pollution.
| A．a; the | B．/; the |
| C．the; / | D．the; the |
—Did you study Japanese?
—No, I didn’t. I just sort of _____ when I lived in Japan.
A. picked it up B. gave it up C. put it up
took it up
It is believed that there’s little chance that mankind would _____ a nuclear war.
A. stand B. persuade C. transform
survive
Before entering space rockets must escape _____ the earth’s gravity.
| A．to | B．off | C．of | D．from |
The Forbidden City is a great tourist _____ drawing millions of visitors every year.
| A．arrangement | B．attraction | C．accommodation | D．appearance |
The reason ____ you failed, I suppose, was ____ you didn’t follow your teacher’s advice.
| A．why; that | B．that; why | C．which; because | D．why; because |