I find all of the answers pretty neutral (that is, giving only facts, no judgements) except on sentence 3: this is because of the word "sharply".
It seems that the author of this sentence makes a judgement about the split: that they're very split, that their argument was very intense. It seems like a judgement to me more than the other sentences.
Answer:
to suggest the hopelessness of Zeitoun's situation
I believe the answer is Stressful circumstances may force a young person to grow up quickly.
Anne was extremely mature for her age. This was due to the situation she was forced to endure as she had to either adapt or risk losing her life.
Answer:
It is unexpected that the bachelor becomes involved with the family and storytelling.
Explanation:
