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<!DOCTYPE BATCH SYSTEM "exercises_oup.dtd"><batch>
<exercise subhead="dragdrop"><media type="none"/><head><title>Drag and drop</title><task>Match the words and definitions. Click on a word then drag it into the appropriate box.</task></head><body>
<item><text>Trees absorb ______ and produce oxygen.</text><choice_g><choice correct="y">carbon dioxide</choice></choice_g></item>
<item><text>The system suffers from two major ______.</text><choice_g><choice correct="y">drawbacks</choice></choice_g></item>
<item><text>They had to break the ______ down to get into the house.</text><choice_g><choice correct="y">door</choice></choice_g></item>
<item><text>They aim to redistribute ______ from the rich to the poor.</text><choice_g><choice correct="y">income</choice></choice_g></item>
<item><text>She won't fall for such a stupid ______.</text><choice_g><choice correct="y">trick</choice></choice_g></item>
<item><text>The report draws attention to the ______ that the country is now a net exporter of the product.</text><choice_g><choice correct="y">fact</choice></choice_g></item>
<item><text>Squeeze the tube slowly to obtain an even ______.</text><choice_g><choice correct="y">flow</choice></choice_g></item>
<item><text>Dad started twiddling his ______ nervously.</text><choice_g><choice correct="y">fingers</choice></choice_g></item>
<item><text>The company is hoping to shed 200 ______.</text><choice_g><choice correct="y">jobs</choice></choice_g></item>
<item><text>He showed the guard his ______.</text><choice_g><choice correct="y">ticket</choice></choice_g></item>
</body>
</exercise>
</batch>
