people have always been curious ______ how living things on the earth exactly began.
#27118
A
in
B
at
C
of
D
about
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The direction_____ which the president would go was kept a secret_____ safety concern.
#25533
A
for, over
B
from, about
C
in, for
D
at, as
I cannot______ puzzled, for I simply cannot understand how I could have made such a stupid mistake.
#26289
A
help feel
B
help but to feel
C
but to feel
D
help but feel
Have you considered how weak humans are a volcano, hurricane or earthquake?
#26280
A
comparing with
B
compared with
C
to compare with
D
having been compared with