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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>Ethiopia shares its longest ______ with Somalia.</text><choice_g><choice correct="y">border</choice></choice_g></item>
<item><text>I witnessed a rare ______ of affection between them.</text><choice_g><choice correct="y">display</choice></choice_g></item>
<item><text>The factory was destroyed in a ______ started by arsonists.</text><choice_g><choice correct="y">fire</choice></choice_g></item>
<item><text>You couldn't take a ______ out in that wild sea.</text><choice_g><choice correct="y">boat</choice></choice_g></item>
<item><text>The judge's ______ in this case might reasonably be questioned.</text><choice_g><choice correct="y">impartiality</choice></choice_g></item>
<item><text>I pulled the ______ up over my nose.</text><choice_g><choice correct="y">sheet</choice></choice_g></item>
<item><text>The new system will take quite a ______ of getting used to.</text><choice_g><choice correct="y">bit</choice></choice_g></item>
<item><text>In 1843 Bain filed a ______ for his fax machine.</text><choice_g><choice correct="y">patent</choice></choice_g></item>
<item><text>Please give your parents my ______.</text><choice_g><choice correct="y">congratulations</choice></choice_g></item>
<item><text>Serotonin is a brain chemical which regulates ______.</text><choice_g><choice correct="y">mood</choice></choice_g></item>
</body>
</exercise>
</batch>

