If you _______ spit at all. please spit in the bucket provided. 
#62536
A
shall
B
must
C
should
D
may
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You ______ be hungry already—you had lunch only two hours ago!
#75956
A
wouldn’t
B
can’t
C
mustn’t
D
needn’t
 You _____ me because I didn't say that.
#62636
A
may misunderstand
B
must misunderstand
C
should have misunderstood
D
must have misunderstood