<?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="air">
<item><text>Nothing moved in the still ___.</text></item>
<item><text>It's difficult carrying such heavy loads in the thin ___ of the mountains.</text></item>
<item><text>The ___ was thick with cigarette smoke.</text></item>
<item><text>They have developed an engine powered by compressed ___.</text></item>
<item><text>Music filled the night ___.</text></item>
</body>
</batch>

