Answer:
The quote shows that the story is grimm and dark.
This quote provides insight into the character of Sophie by showing that she has became use to the death and violence around her.
Answer:
A subject and a predicate! :)
Answer:
The sentence should be rewritten as: She has written a novel.
The sentence you provided is grammatically incorrect, because the word <em>has </em>is placed before the word <em>written. </em>If you say it out loud, it doesn't really sound right either. All you have to do is switch them around.
Hope this helps!