--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.            
#74624
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t
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We ___________to speak aloud in the public place.
#75257
A
shouldn’t be allowed
B
should allow
C
should be allowed
D
shouldn’t allow