－ Whose is this blue bike? －It ________ be Mary’s. Her bike is black and white.
#75716
A
must
B
can’t
C
can
D
mustn’t
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“Where’s my book? I can’t find it”.“It _______ on your desk.”
#76205
A
may be
B
maybe
C
maybe is
D
may is
Today, we _____ work as hard as people did in the past.
#76507
A
mustn’t
B
can’t
C
shouldn’t
D
don’t have to
The magazine___________ be Lily's, for we can find her name on the cover.
#77819
A
may
B
might
C
could
D
must