Small computers need small amount of power, _______ means you use less electricity.
| A．what | B．that |
| C．which | D．as |
—What’spopulation of our city?
—It has population of 8 million.
A, /; / B, a; the C. the ; a D. the ; the
—I think everyone has a role to play in making the planet a better place.
—Yes, indeed. ______.
| A．I’m with you on that | B．That couldn’t be better |
| C．You have got something | D．I’ll do my best |
Mr. Brent is a man with _______ personality—he never seems tired with so much work to do every day.
| A．considerate | B．competitive | C．dynamic | D．enthusiastic |
Actually, girls can be _________ they want to be just like boys, whether it is a pilot, a nurse, or a general manager.
| A．who | B．which | C．whatever | D．no matter what |
_________ the flight to New York will be delayed is _________ I’m especially worried about.
| A．If; what | B．Whether; that | C．When; that | D．Whether; what |