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---The vase cost me almost 100 yuan. ---Well, it was crazy of you to spend so much money _____you could buy a much         cheaper one.
#80166
A
while
B
if
C
because
D
when
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Sarah hopes to become a friend of        shares her interests.
#30181
A
whoever
B
whomever
C
anyone
D
whom
Tom was about to close the window__________his attention was eaught by a bird.
#34748
A
when
B
if
C
and
D
till
I don’t know how long it’ll be　　　I get the bandage off my arm.
#30592
A
before　　
B
since
C
after
D
unless
Try _____ she might, Sue couldn’t get the door open.
#31906
A
if
B
when
C
since
D
as
There is still high possibility, ________ can be seen at the moment, ________ our company can beat the opponents (对手).      
#32073
A
which; when
B
where; that
C
that; which
D
which; that