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We don’t look the same,          we’re twins.
#58136
A
although
B
because
C
however
D
so
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You will fall behind others         you work hard.
#55398
A
until
B
when
C
after
D
unless
Her grandparents are still in good health_____they are over eighty.
#57739
A
though
B
as soon as
C
until
D
because
I met a friend of mine _________ I was walking along the street.          
#56938
A
before
B
as
C
because
D
since
It’s almost eight years             we saw each other last time.
#57855
A
since
B
before
C
after
D
when
---May I surf the Internet now?  ---No,______ you have finished doing the dishes.
#57488
A
unless.
B
if.
C
because.
D
when