Mr. Black must be worried about something, you can ______ it from the look on his face.
A.react | B.read | C.recognize | D.realize |
—I called you at 9 last night,but no one answered.
—Sorry,I ________ sleeping.I went to bed very early.
A.need have been | B.would have been |
C.must have been | D.should have been |
Sorry,Cathy,I didn’t know that you were badly short of money then.But you ________ me for help.
A.must have asked |
B.could have asked |
C.would have asked |
D.may have asked |
—May I take this book out of the reading room?
—No,you ________.You read it in here.
A.mightn’t | B.won’t |
C.needn’t | D.mustn’t |
—I regret to say that I failed to rank first in the terminal exam.
—Come on,nobody ________ win all the time.
A.should | B.must |
C.shall | D.can |
These days some young people just ________ work hard because they have got used to the easy life provided by their parents.
A.mustn’t | B.won’t |
C.mightn’t | D.shouldn’t |