Answer:
The novel details two days in the life of 16-year-old Holden Caulfield after he has been expelled from prep school. Confused and disillusioned, Holden searches for truth and rails against the “phoniness” of the adult world. He ends up exhausted and emotionally unstable.
The comma goes inside the quotation marks.
Subordinate means someone who is of lower rank in a job. So the manager spoke to someone in a lower rank than him in a cordial tone.
Mrs Wilson began her career as a preschool teacher...
