— Look at the boy playing basketball on the ground. Is it George?— It ________ be him. He told me he would play basketball after class, but he’s not sure.
#75386
A
mustn’t
B
must
C
can’t
D
may
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The boy is afraid of darkness, so he _____ out at night.
#74987
A
dares to go
B
doesn’t dare go
C
dare not go
D
dares not to go
Sir, you ________ take this seat. It’s just for the old.
#62259
A
won’t
B
can’t
C
oughtn’t to
D
needn’t
—Who’s that boy reading in the study ? Is it David?—It __________ be David. I saw him go home just now.
#74950
A
must
B
can’t
C
may
D
shouldn’t
Cheating is strictly forbidden in this important exam, and students ______ bring any reference books into their classrooms, cell phones included.
#62589
A
will not
B
should not
C
mustn’t
D
need not