–May I smoke in the room? --No, you______________. It’s a non-smoking room..
#87943
A
mightn’t
B
won’t
C
needn’t
D
mustn’t
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Without electricity human life __________ quite different today. 
#87677
A
is
B
will be
C
would have been
D
would be
—How do you find the health club?—I        . Everyone is saying its management is going from bad to worse
#87600
A
ought to join
B
should have joined
C
would rather not have joined
D
would like to have joined