--The man in a black suit _______ be our youth worker.--- I’m sure it _______ be him. I saw him in the laboratory building some minutes ago.
#75725
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t
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I am fond of my sister but she has one serious shortcoming. She _________ be really stubborn.
#63474
A
can
B
may
C
must
D
shall
No matter how healthy you _____be，you need to consult a doctor from time to time.
#63150
A
should
B
will
C
must
D
may
—Are you coming to the English evening?—I’m not sure. I ________ go to the concert instead.
#63585
A
must
B
would
C
should
D
might