We suggest that more measures _________ to solve the problem of overpopulation.
#87290
A
will be taken
B
be taken
C
can be taken
D
must be taken
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He requires that he     an opportunity to explain his case.
#88962
A
is given
B
should give
C
give
D
be given
If it ______ tomorrow, our picnic _______ to be put off. 
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A
rains;wouldhave
B
shouldrain;wouldhave
C
rains;has
D
wouldrain;wouldhave