—Need I accomplish all we have set out to do?—Yes, you ____; otherwise you ____fired.
#86820
A
need; would have been
B
may; need have been
C
can; mustn't have been
D
must; would be
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John ___ be a basketball player.He’s much too short.
#89019
A
may
B
mustn’t
C
can't
D
should
Let’s clean the classroom, _______? 
#89877
A
won’t you
B
shall we
C
do we
D
will not you