— Hi,Tom.Did you go to the party?— Yes,but I real-最需题库

1—Mom's gift? She _____ have chosen a better one for me.—She must be very happy to know it.
A.should
B.might
C.couldn'tD.mustn't
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2You _______ make any noise while father is sleeping.
A.oughtn't
B.mustn't
C.oughttomot
D.didn'thaveto
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3I ________ something wrong, or else Mom wouldn't be so angry.
A.musthavedone
B.couldn'thavedone
C.shouldhavedone
D.mighthavedone
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4He________ full marks, but he was so careless as to make a spelling mistake.
A.musthavegained
B.mightgain
C.couldhavegained
D.mustgain
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5If you ________ go, at least wait until the storm is over.
A.can
B.may
C.must
D.will
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6John promised his doctor he________not smoke, and he has never smoked ever since.
A.might
B.should
C.could
D.would
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7— Excuse me.Is this the way to the Summer Palace?— Sorry, I am not sure.But it ________be.
A.must
B.should
C.would
D.might
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8“The answer sheet written with a pencil_____ be canceled,” declared the teacher.
A.shall
B.should
C.must
D.may
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9If you ________ talk about it with me, please wait till I finish my work at hand.
A.can
B.may
C.must
D.should
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10— Could I talk with you right now? I have something urgent. — If you _____, please come to my office.
A.can
B.may
C.must
D.should
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— Hi,Tom.Did you go to the party?— Yes,but I really________have,because I had lots of work to do.I had to work far into the night to finish it.