<p>Just got a 710 (YAY) big improvement from my 47 on freshmen PSAT [LOL].</p>
<h2>Q1. How do you know when the "perfect" tense is more appropriate than the regular when doing improving sentences? Like I notice that you have to use it in the phrase "since last september,". Can you all give me other phrases to look out for, or better yet a general rule to follow?</h2>
<p>Q2. Can someone when to use "Let" and when to use "Lets" (not the contraction let's). </p>
<p>A poetic form congenial to Robert Browning was the dramatic monologue, [which let him explore..]</p>
<h2>A poetic form congenial to Robert Browning was the dramatic monologue [that lets him explore..]</h2>
<p>Q3. ".When for the first time the U.S. imported more oil than it exported, Americans should have realized that an energy crisis [is]/[was]/ imminent.</p>
<h2>^I changed the answers to ask a question, for I just want to know: are both right? or is "was" wrong? I still feel shaky on the tenses </h2>
<p>Intimacy, love, and marriage are 3 [different, if interrelated subjects.]</p>
<p>Intimacy, love, and marriage are 3 [different subjects when interrelated]</p>
<p>Intimacy, love, and marriage are 3 [subjects that are different although being interrelated] </p>
<h2>Q4. Uh oh, level 5 question. Why is the first one right, and the latter 2 wrong? I chose the middle.</h2>
<ol>
<li> When Marie Curie shared the 1903 Nobel prize for Physics with two other scientists -- her husband Pierre Curie and Henri Becquerel -- she [had been] the first woman to win the prize. </li>
</ol>
<h2>Q5. I got it right, but only by ear. And I almost missed it. So can someone please tell me when the perfect tense is incorrect!?!?!!? </h2>
<p>"most of the sediment and nutrients ______"</p>
<h2>Q6. Is "most" the subject?</h2>
<p>The museum is submitting proposals to several foundations in the hope [to gain] funds to build a tropical butterfly conservatory.</p>
<h2>Q7. Need a rule. I recall silverturtle telling me that abstract nouns require infinitives... but what about this? An exception? I'm sure hope is an abstract noun. I must have some rules mixed up. Silverturtle please help. </h2>
<p>The empire state building, the sears tower, the canadian national tower -- each of these structures was the tallest in the world at the time [they were] built. </p>
<h2>Q8 Ok. I put no error. Should it be "it was" because singular "each" is the subject?</h2>
<p>Now for the most retarded question I've ever seen. </p>
<ol>
<li>Which is the best revision of sentence 6?
"You can even buy posters of his paintings!"</li>
</ol>
<p>D. People can even buy his paintings as a poster.
E. One can even buy posters of his paintings.<br>
B. Even ordinary people like us can buy posters of his paintings.</p>
<p>Should I even ask it? Ok, why is E better than D. thank god A wasn't "as it is now".</p>
<p>Thanks all.</p>