题目内容
Salmon have been known to ___ up waterfalls as high as eleven feet in their journey to the places where they spawn.
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You feel unhappy now because you got sick and couldn’t go with your friends, but it will turn out ___ .
This matter isn’t very important, and shouldn’t ___ us very long.
The city will tear___ these buildings to make room for the new highway.
Many companies are reducing personnel costs by ___ overtime, cutting part-time workers, and forcing full-timers to take early retirement.
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