<?xml version="1.0"?>
<!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>He has had back ______ since changing jobs.</text><choice_g><choice correct="y">trouble</choice></choice_g></item>
<item><text>Their odd appearance invited ______.</text><choice_g><choice correct="y">suspicion</choice></choice_g></item>
<item><text>We could achieve major ______ in time with this new machinery.</text><choice_g><choice correct="y">economies</choice></choice_g></item>
<item><text>Trees lined the ______ of the path.</text><choice_g><choice correct="y">edges</choice></choice_g></item>
<item><text>The book adopts a historical ______.</text><choice_g><choice correct="y">perspective</choice></choice_g></item>
<item><text>The play lacked artistic ______.</text><choice_g><choice correct="y">merit</choice></choice_g></item>
<item><text>You'll have to calculate the ______.</text><choice_g><choice correct="y">average</choice></choice_g></item>
<item><text>The equipment provides intelligence ______ for tactical commanders.</text><choice_g><choice correct="y">imagery</choice></choice_g></item>
<item><text>Police scoured the ______ in search of the missing man.</text><choice_g><choice correct="y">countryside</choice></choice_g></item>
<item><text>A large cloud filled the ______ and obscured vision.</text><choice_g><choice correct="y">valley</choice></choice_g></item>
</body>
</exercise>
</batch>

