. - The speaker is a tall man with glasses. - Then it_____ be Mr. Smith, who is short and thin.
#62608
A
wouldn't
B
won't
C
mustn't
D
can't
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I’m sorry, Bill. I _________ the book to you last week, but I was so busy that I forgot to do so.
#63435
A
must have returned
B
could return
C
should have returned
D
might return
—Must I park my car behind the cinema? —No,you     .You      park it here
#75604
A
mustn’t, may
B
may not, must
C
don’t have to, may
D
shouldn’t, must
—I called you at 9 last night,but no one answered.—Sorry,I ________ sleeping.I went to bed very early. 
#62284
A
need have been
B
would have been
C
must have been
D
should have been