<ol>
<li>It is not uncommon for a great novel to be turned into a mediocre (film, Scott Spencers Endless Love is only one case).
a. film, as was the case of Scott Spencers Endless Love
b. film, in this case Scott Spencers Endless Love </li>
</ol>
<p>the answer is a, and i thought about a, but i picked b instead because i thought that a was wrong because of the tense shift. please explain! </p>
<ol>
<li>In the past, children were content to entertain themselves with kitchen pots and balls of (twine, rather than high-priced electronic toys).
a. twine, rather than high-priced electronic toys
b. twine; now they want high-priced electronic toys</li>
</ol>
<p>the answer is b, but can someone expalin why a is wrong? thanks!</p>
<ol>
<li>The organization suggested that its researchers (refrain from) giving out information (in regards to) the location of rare bushes (for) fear that people (would move) them to private gardens. </li>
</ol>
<p>in regards to is wrong, please explain why. what should replace in regards to? is it ever okay to use in regards to? </p>
<ol>
<li>Sometimes the sun shines on the lake in (such a way) as to create an (illusion) that we (could sail) a boat (off of the edge) of the Earth.
off of the edge is redudant so its wrong, but someone please explain why its redudant and how to recognize this type of error in the future? </li>
</ol>
<p>also, can someone please help me distinguish between due to/because of and to be/as? are there any general rule to help with those? thanks!!</p>