Miss Wang: Hello, Helen. You look worried.____ ?
Helen: It’s Li Hong. She’s so unhappy.
Miss Wang: Oh dear! ____ . What seems to be the problem?
Helen: She is crying in the bathroom because she did badly in the English exam .She is very strict with herself. You know, Li hong is new here . She is quiet and shy. She feels very lonely because she has no friends to talk with. ____ .
Miss Wang: ____ . I think I should have a talk with her.
Helen: Oh, yes, Miss Wang.____ .

若直线ℓ过点P（x₀，y₀）且与直线Ax+By+C=0垂直，则直线ℓ方程可表示为（　　）

Tony wants _______ a job as a language teacher in China.