(2013·南京金陵中学模拟)I failed again,but my parents encouraged me and told me that failure________the mother of success.
#99154
A
was 
B
is
C
be
D
been
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-- If you _____ away our secret that day, the current situation _____ different.  -- Sorry, but _____ to do that. 
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A
didn’t give; will be; didn’t mean
B
hadn’t given; would be; didn’t mean
C
hadn’t given; would have been; hadn’t meant
D
shouldn’t give; is; don’t mean
The 30th Olympic Games _____ in London.
#103512
A
will take its place
B
will happen
C
is to be held
D
will be held
—Why does the lake smell terrible?—Because large quantities of water______.          
#101560
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
The popular film Golden Compass ____ an imaginary world.
#102074
A
set in
B
is set in
C
sets in
D
is set on