I don't have time to answer all of them but here is 2-7. 2.became 3.held 4. it's either "him singing" or "his singing" 5.has 6. should have 7. walked
Thes best option from the given answers, would letter A.
D, summary of information. A discovery is not accurate, because this is a research paper, meaning you are researching something that has already happened. B isn't correct, because recommendations are generally only used for persuasive writing. C isn't correct, because a deeper question in the ending wouldn't make sense, as you want to cover everything in the body. D is your correct choice, since you always want to summarize information at the end of a research paper.
I think it is sentence D. Hope this helped<span />
What this excerpt reveals about the narrator of the story is that <u>i</u><span><u>t describes what the narrator experiences in the story.
</u>The narrator is visiting his old friend in his creepy mansion where his sister died and came to life. So for a couple of days, they didn't talk about her death at all. <u>
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