——Hi, Mike．Any idea where Mary is?——She ____ in the classroom．I saw her there just now．
#89011
A
shall be
B
should have been
C
must be
D
might have been
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He insisted that the book _______ to the school library at once.
#88003
A
return
B
should return
C
be returned
D
would be returned
---May I take this book out of the reading room?---No, you______. You read it in here.
#86945
A
mightn’t
B
won’t
C
needn’t
D
mustn’t
—Pity you missed the lecture on nuclear pollution. —I _____it, but I was busy preparing for a job interview.
#87101
A
attended
B
had attended
C
would attend
D
would have attended