D. Bitter. It wasn't humorous because they were enemies, it wasn't friendly because it ended in a murder, and it wasn't optimistic because in now way was it positive.
Sometimes. If the sentence is two independent clauses then they would need either a period or a semicolon. A comma would be used if you had an independent and dependent clause.
I would describe the tone of the story by saying it's a wild and uncertain atmosphere and also dark and destructive.
by putting his head down of it
