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---Guess what! I have got the highest score in the final exam. ---- Great! You ______ worked very hard and put a lot of energy into it.
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must
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must have
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should
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should have
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---Could I have a word with you, mum?  ---Oh, dear, if you______.
#63274
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can
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must
C
may
D
should
(2013·合肥第二次质检)Martin hasn't been in touch with me for ages. He  ________ my new cellphone number.
#62417
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needn't get
B
mustn't get
C
can't get
D
shouldn't have got
 Mike, please be quiet, or the other students          hear me clearly.
#74243
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mustn’t
B
shouldn’t
C
needn’t
D
can’t
A giant of a man was standing in the doorway. His face was almost completely hidden by a long and untidy hair and a wild beard, but you ______ make out his eyes, shining like black beetles under all the hair.
#62984
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might
B
could
C
should
D
would
You       buy a gift, but you can if you want to.
#62926
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must
B
mustn't
C
have to
D
don't have to