—Thank you very much for giving me a hand when I was in trouble.
—Don’t mention it. I only did what anyone else in my place.
A.must do | B.might do | C.would have done | D.can have done |
—There ______ be anybody in the classroom, for the lights are off.
—I’ll go and check.
A.mustn’t | B.won’t | C.needn’t | D.can’t |
Chinese students usually spend ______ the students of the US studying in their free time.
A.twice as many hours as | B.as twice many hours as |
C.twice hours as many as | D.as many as twice hours |
. She has a strong belief that she will ______ her country to take part in the Olympic Games.
A.present | B.preserve | C.represent | D.direct |
With all his efforts, ______ he made such great progress.
A.no wonder | B.no doubt | C.no problem | D.no hurry |
______ is even more important is that water began to appear on the earth’s surface.
A.Whether | B.That | C.What | D.Which |