A society cannot be successful if it throws tradition away, but it cannot be successful ____if we do something to stop progress.
#22758
A
either
B
neither
C
too
D
also
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David jumped___to get the first___the beginning of the sports. 
#24941
A
enough high; in
B
enough highly; in
C
high enough; at
D
highly enough; at
The secret of his success is that he does everything___________.
#24410
A
efficiently
B
curiously
C
anxiously
D
slightly