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
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She doesn’t plan her days. She watches TV ______ evening and changes channels ______ few minutes. So for her this summer just means another boring vocation.
#27293
A
in; every
B
every; every
C
every; each
D
every; in
You can only tell the news to Tom,Jack and Bill,and __________ it should be kept.
#28449
A
among them
B
among whom
C
between them
D
between whom