—People often don't appreciate what they have, do they? —No, _________ they lose it.
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if
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after
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until
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when
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He was told that it would be at least three months ___ he could recover and return to work.
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when
B
before
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since
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that
The woman was about to open the door _______ she heard a strange sound from inside.
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as
B
while
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when
D
then
The job is great in terms of salary . It has its disadvantages, _______ .
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though
B
however
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even
D
therefore
Information has been put forward _____ more middle school graduates will be admitted to universities.
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while
B
that
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The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ________ it is .
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what
B
which
C
how
D
where