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---Look at that girl! Is that Susan?---No , it _______ be her. She has gone back to her hometown.
#74215
A
mustn’t
B
can’t
C
must
D
might
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 I’m as busy as a bee; ________ you bother me with so many questions now?
#62229
A
can
B
shall
C
must
D
may
—Look at the sign! —Oh, I see.We _______ waste water.
#77631
A
can
B
must
C
mustn’t
D
needn’t
—Must I take the medicine every day?— No, you______.
#77227
A
must not
B
may not
C
haven’t
D
needn’t
—You will never believe that it took us two hours to get to the restaurant.—Really? You ________ in a traffic jam.
#62315
A
needn't have got stuck
B
couldn't have got stuck
C
must have got stuck
D
should have got stuck
—I’m just going to finish the work off first.—Go on if you _______.
#63036
A
can
B
may
C
must
D
shall