Though I'm not entirely certain, I'm pretty sure your answers are correct.
Answer:
The entries in Anne's diary are written between June 12, 1942 and August 1, 1944. The entries start when she got her diary, and stop when her family is found and taken away to the camp. Anne's perspective tends to grow a lot more mature. She thinks about things in a more methodical way, and understands her flaws and mistakes.
A pronoun can substitute a noun or a noun phrase. Among the options above only C. him and D. They are pronouns: stories is a noun and many could be a pronoun if is was standing alone, but here it is a part of a noun phrase.
C. him is singular, so the right answer is D. They
<span>The sentence that uses a contraction or possessive form incorrectly is A. I can't believe your going to be in high school next year. The mistake here is the word your - it should be you're, because that is short for you are, and your is a pronoun denoting possession: your cat, your dog, but You're wrong, meaning You are wrong.The remaining sentences have no mistakes in them. </span>