—Look, someone is coming. Guess who ____________.—Jack. He’s always on time.
#78154
A
can it be
B
it can be
C
can he be
D
he may be
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—Please don’t tell anybody.—I     . I promise.
#62237
A
can't
B
don’t
C
won’t
D
mustn’t
—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
#75468
A
can’t;gone
B
can’t;been
C
may not;been
D
mustn’t;gone
– Must I get up early tomorrow morning? – No, _________.
#77530
A
you mustn’t
B
I don’t think you have to
C
you can’t
D
you need