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<!DOCTYPE BATCH SYSTEM "exercises_oup.dtd"><batch>
<exercise subhead="dragdrop"><media type="none"/><head><title>Drag and drop</title><task>Match the words and definitions. Click on a word then drag it into the appropriate box.</task></head><body>
<item><text>another potential ______ of the study</text><choice_g><choice correct="y">limitation</choice></choice_g></item>
<item><text>He soon realized that a lot had changed in the intervening ______.</text><choice_g><choice correct="y">years</choice></choice_g></item>
<item><text>The sea stretched away to the distant ______.</text><choice_g><choice correct="y">horizon</choice></choice_g></item>
<item><text>|Do you have positive ______ that she took the money?</text><choice_g><choice correct="y">proof</choice></choice_g></item>
<item><text>His uncle had been a formative ______ from his earliest years.</text><choice_g><choice correct="y">influence</choice></choice_g></item>
<item><text>She suppressed a mirthless ______.</text><choice_g><choice correct="y">smile</choice></choice_g></item>
<item><text>This is a matter of basic ______.</text><choice_g><choice correct="y">fairness</choice></choice_g></item>
<item><text>a child of mixed ______</text><choice_g><choice correct="y">race</choice></choice_g></item>
<item><text>You have to admire the sheer ______ of his performance.</text><choice_g><choice correct="y">vitality</choice></choice_g></item>
<item><text>The ball rolled onto the frozen ______ of the pond.</text><choice_g><choice correct="y">surface</choice></choice_g></item>
</body>
</exercise>
</batch>

