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 Yesterday morning I was just leaving_______ the telephone rang.
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A
when
B
while
C
because
D
since
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____________ they are brothers, they look like each other.
#58438
A
Because
B
Though
C
When
D
So
 I always sleep with windows open _______ it is too cold outside.
#55291
A
until
B
if
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that
D
unless
How time flies! It’s almost three years _______ we met last time.
#57893
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when
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before
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while
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 You can’t catch up with others         you work hard.
#55732
A
until
B
after
C
unless
D
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We don’t know Jack        Bruce.
#56908
A
and
B
or
C
about
D
of