—David，is that man your Chinese teacher?—It___________ be him．He’s having a meeting．
#76087
A
mustn’t
B
can’t
C
needn’t
D
won’t
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--- Hi, Lucy．Do you know where Linda is? --- She in the library．I saw her there just a few minutes ago．
#63549
A
shall be
B
must be
C
should have been
D
might have been
—Must I finish my homework at school?— No, you_____. you can do it at home
#76874
A
can’t
B
mustn’t
C
needn’t
D
won’t
— Do you know where Miss Gao is? I couldn’t find her anywhere.— She ________ have gone far, for her coat is still here.
#63257
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
--What do you think of the book you borrowed from the library yesterday? --I have no idea. I____________ read it.
#77721
A
don’t
B
can’t
C
haven’t
D
am not going to