In the novel, Mr. Antolini is a character that adds depth to the story. He might be an intellectual who imparts wisdom or knowledge to the other characters. His presence can also create conflict or resolution, depending on how his character arc unfolds throughout the narrative.
One way to make time pass in a novel is through the use of subplots or secondary storylines. These can add depth and fill in the gaps as time progresses. Also, changes in the environment or seasons can indicate the passage of time.
Holden's location at the end of the story varies depending on the interpretation. Some think he might be on his way to finding some sort of inner peace, but it's not explicitly stated.
At the end of the novel, Holden is in a state of confusion and isolation. He finds himself reflecting on his experiences and questioning his place in the world, perhaps symbolizing a need for inner healing and growth.
Well, Holden's whereabouts at the end of the novel are not precisely defined. It's a bit open-ended, perhaps intentionally so to make us think more about his journey and state of mind.
Mr. Antolini is an important character. He has his own personality traits. Maybe he's kind, or maybe he has some flaws. His relationship with the other characters in the novel is what makes him stand out.
Holden is sad mainly because he struggles to fit in and finds the adult world to be fake and unfulfilling. Also, his sense of isolation and the loss of innocence contribute to his sadness.