<?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="mechanism">
<item><text>He suggested an alternative _________ for providing public services.</text></item>
<item><text>The body has defence _________s against many diseases.</text></item>
<item><text>The system provides a _________ whereby information is fed back into the market.</text></item>
<item><text>This activates the body's thirst _________.</text></item>
<item><text>physiological _________s regulating the release of hormones</text></item>
</body>
</batch>

