Paras. 1–3: Exposition(情节交代) The author sets the scene of the story by providing information about the four “wh-” words: who, where, what, and why. “Who” refers to the narrator, his roommate Rob, and the beautiful girl Polly. “Where” refers to ____1___ . “What” and “why” refer to what to do and why to do it: The narrator decides to make Polly “___2___ ” because as a promisingly brilliant lawyer, he wants to have a girlfriend who is not only beautiful but also intelligent.