<ol>
<li>2008 Apr 17</li>
</ol>
<p>Every day, millions of tiny stony bits falling quietly into the atmosphere, burning briefly as meteors, and leaving behind a vaporized residue that filters ** slowly** to the Earth. </p>
<p>Taken from the Chinese link on <a href="http://talk.collegeconfidential.com/sat-preparation/1265035-my-progress-thread-31.html#post13780108%5B/url%5D">http://talk.collegeconfidential.com/sat-preparation/1265035-my-progress-thread-31.html#post13780108</a></p>
<p>Answer key says (A) falling but I don't think it would correct the parallel structure problems in the sentence. Thanks in advance!</p>