Why do you need supporting materials in your speeches?

Excerpt from brown wolf jack london he looked with sudden suspicion at madge, and added, "only you must play fair. no persuadin' after my back is turned." which best describes the tone of mr. miller when he says, "only you must play fair. no persuadin' after my back is turned"? a) calm and gentle b) suspicious and worried c) relieved and relaxed d) deluded and ignorant

In tim o’brien’s chapter good form what does the narrator say is the happening truth

Who are the antagonists in the story "ali baba and the 40 thieves", and are they're bad guys?