[ Grammar ]
Many birds always _____ south every winter.
A. fly
B. flew
C. are flying
D. will fly

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A. are made
B. is made
C. made
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My dad makes more money in an hour than I make all day.
A. present
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A. which
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I don’t know where they went but they ___ have gone to Paris or Marseille.
A. must
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