<?xml version="1.0"?>
<!DOCTYPE BATCH SYSTEM "exercises_oup.dtd"><batch>
<exercise subhead="dragdrop"/>
<media type="none"/><head><title>Sentence Match</title><task>Type in the word missing from the sentences.</task></head>
<body findword="operation">
<item><text>an _________ for a kidney problem</text></item>
<item><text>a major _________ on his heart</text></item>
<item><text>a tricky rescue _________</text></item>
<item><text>US forces had to conduct ground and air _________s.</text></item>
<item><text>The airline has appointed a new director of flight _________s.</text></item>
</body>
</batch>

