The light will be thrown ______ the cause of cancer by research that is now in progress.
#27489
A
to
B
upon
C
in
D
for
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— no means shall we let out the secret.—No, no case shall we.
#26910
A
In; in
B
By; with
C
In; by
D
By; in
To the thief’s surprise, a tourist filmed his stealing the money_______.
#27309
A
by accident
B
by the accident
C
in accident
D
in the accident
Even though the Smiths have moved to a faraway place, we still see them ___.
#27513
A
from time to time
B
at a time
C
at the same time
D
all the time