The parents were in search _______ their son who was lost when the two countries were ______ war.
#26257
A
of; in
B
of; at
C
for; at
D
for; in
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A salty diet may increase the risk of stomach cancer ________ 10 percent, South Korean researchers found in a study of more than 2 million people．
#26668
A
at
B
to
C
by
D
for
________ conclusion，I'd like to say that I believe him.I'm convinced ________ his honesty.
#25104
A
In；of
B
By；on
C
At；by
D
In；on
We sat on the dry grass our backs to the wall , chatting cheerfully.
#27437
A
with
B
over
C
against
D
upon
To her, it is a wonderful place because you never know what it may have_______.
#27410
A
in common
B
in store
C
in sight
D
in turn