—Nowadays the doctors are trying their best to reduce the people’s fear__________ they would be affected by the present disease called “Bird Flu （禽流感）”.
#7112
A
whether
B
which
C
that
D
when
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People are using more and more natural gas, wind and other forms of _____.
#6081
A
energy
B
force
C
power
D
strength
We are good friends though he is ten years ________ to me.
#5550
A
older
B
elder
C
senior
D
more senior
“I don't think it's my ________that the TV blew up. I just turned it on，that's all，”said the boy.
#7448
A
error
B
mistake
C
fault
D
duty
We had tried everything to improve their living conditions, but it made little ______.
#6862
A
good
B
use
C
result
D
difference