Small computers need small amount of power, _______ means you use less electricity.
| A．what | B．that |
| C．which | D．as |
.
Was it in the village___ we used to live in____ the accident happened ?
| A．where, that | B．which, that | C．that, where | D．where, which |
.
Over the past decades, sea ice _____ in the Arctic as a result of global warming.
| A．had decreased | B．decreased | C．has been decreasing | D．is decreasing |
.
After some time in the dark cave, our eyes slowly _____ the dark.
| A．used to | B．adapted to | C．accustomed to | D．helped to |
.
Seldom out time to watch TV on Sunday.
| A．I can squeeze | B．can I squeeze | C．squeeze I | D．I squeeze |
.
Steven Hawking’s conclusion about the Black Hole is a little , but it has been accepted by most of the world.
| A．realistic | B．abstract | C．contemporary | D．appropriate |