<p>From practice test two:</p>
<p>18- As the mayor [was evaluating] the proposed tax, he was less interested in the revenue it [would generate] than in whether [they] would [disproportionately] affect certain income groups.No error.</p>
<p>21- Members of the Alvin Ailey Dance Company [have] once again [shown how] the combination of strength and [being agile] [can produce] beautiful movements.No error</p>