<ol>
<li><p>So tenacious is heir grip on life, that sponge cells will regroup and form a new sponge even when they are squeezed through silk.
A. when they are squeezed
B. after they have been</p></li>
<li><p>Many an immigrant wishes to return to his land and abide in the familiar environment in which he was raised. No error</p></li>
<li><p>Confronted with a choice of either cleaning up his room or cleaning out the garage, the teenager became very aggravated with his parents. No error</p></li>
<li><p>The credit for making Kafka internationally famous as a writer belongs to his friend, novelist Max Brod, which despite Kafka's dying wishes, edited Kafka's unpublished manuscripts and then had them published. No error</p></li>
</ol>
<p>Issues:
The correct answers are B, E, D, B.
1. What is the difference between the two choices? They both seem correct.
2. Isn't "abide by" an idiom?
3. What is the proper idiom for aggravated __?
4. Isn't choice C the best?</p>