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I met a friend of mine       I was walking in the park.
#56579
A
before
B
when
C
because
D
until
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Is your washing machine ____________ working?
#55583
A
don’t
B
doesn’t
C
won’t
D
not
You can’t watch TV         you finish your homework.
#58290
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before
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 Yesterday morning I was just leaving_______ the telephone rang.
#55954
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when
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 - How do you like the concert given by F.L.R.? - Exciting, _______ one piece of the music wasn't played quite well.
#55966
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though
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 Yunnan is       colorful     millions of people come to enjoy themselves every year.                                                                      
#56941
A
too…to
B
so…that
C
not…until
D
so…but