－Look, your sister is playing the piano over there.－She ______ be my sister. She has gone to America.
#77768
A
mustn’t
B
can’t
C
shouldn’t
D
may not
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---Fifty dollars for such a T-shirt！You_____ be joking！--- I’m serious. It’s made of silk.
#62989
A
must
B
need
C
may
D
can
--- Are you in a hurry? --- No, in fact, I’ve got plenty of time. I _______ wait.
#63531
A
can
B
may
C
must
D
Should
Her sister ____ a taxi driver. Now she works for a charity.
#77672
A
is
B
were used to being
C
is used to being
D
used to be
---The book _____ be Tom’s.---No, it _____ be his. There’s a name on the book. It’s Jim’s.
#74804
A
must; mustn’t
B
may; mustn’t
C
can; can’t
D
must; can’t