<?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="imbalance">
<item><text>the large trade _________s now existing between Europe and the US</text></item>
<item><text>Chemical _________s actually cause the sleep disturbances.</text></item>
<item><text>an _________ between imports and exports</text></item>
<item><text>An _________ in certain chemicals leads to disturbances in the brain's function.</text></item>
<item><text>an _________ of power or authority</text></item>
</body>
</batch>

