<?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="peak">
<item><text>at times of ____ demand</text></item>
<item><text>The engine is tuned to ____ efficiency.</text></item>
<item><text>The crisis was now at its ____.</text></item>
<item><text>At his ____ he was the best player in the world.</text></item>
<item><text>She is at the ____ of her popularity.</text></item>
</body>
</batch>

