从方框中选择适当的单词完成短文。 are; isn't; am; is; aren't I (1) _____ from Shanghai, and Shanghai (2) _____ a big city. My mother and father (3) _____ English teachers. Tina is my good friend. We (4) _____ in the same class. I'm in Class Two and Tina is in Class Five. Tina (5) _____ from Shanghai. She is from England. 1._____2._____3._____4._____5._____