1. How beautifully she sings! I have never heard _____ voice.
A.a better |
B.a best |
C.the better |
D.the best |
“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”
A.can ask, will waste |
B.must have asked, had wasted |
C.could have asked, was wasted |
D.shouldn’t have asked, would be wasted |
Why did you just sit and watch? You _______ me.
A.could help |
B.should help |
C.could have helped |
D.must have helped |
“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
A.should be |
B.should have been |
C.must be |
D.might have been |
The police still haven’t found her, but they’re doing all they _____.
A.may |
B.can |
C.must |
D.will |
It’s a very kind offer, but I really _____ accept it.
A.mustn’t |
B.needn’t |
C.can’t |
D.don’t |