The days are gone________you can breathe fresh,unpolluted air or drink clean, unpolluted water in the countryside.
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A
when
B
that
C
where
D
which
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After 10 years of hard work , the lady has turned into a movie star, _________ she dreamed of becoming in her childhood.
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whose
B
what
C
that
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which
Children are excited about the approach of Christmas, _____ may bring great happiness to them.
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it
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which
C
what
D
that
