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 Don't be afraid of asking for help ______it is needed.
#55352
A
when
B
after
C
although
D
unless
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It is a nice digital camera, ________ a little expensive.
#55558
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as
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 Yunnan is       colorful     millions of people come to enjoy themselves every year.                                                                      
#56941
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#55486
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#57536
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#55632
A
while
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