When a giraffe has ______ drink, it has to stand with its front legs wide apart in order to reach ______ water easily.
A.不填;不填 | B.a; the | C.the; 不填 | D.不填;the |
You _____ to the meeting this afternoon if you have something important to do.
A.needn’t to come | B.don’t need come | C.don’t need coming | D.needn’t come |
He said he would rather not _____ it right now.
A.doing | B.to do | C.do | D.to be doing |
“Must we do it now?” “No, you _____.”
A.won’t | B.needn’t | C.can’t | D.don’t |
The little girl _____ there alone.
A.not dare go | B.dares not go | C.dare not go | D.dare not to go |
I’m surprised that he _____ in the exam.
A.should fail | B.would have failed | C.may have failed | D.should have failed |