Нужно сделать все возможные вопросы к предложению we study economics at the university

Do we study economics at the university? What do we study at the university? Where do we study economics? Who studies ecomomics at the university? Do we study economics or physics at the university? Do we study economics at the university or at high school? Do we or they study economics at the university? We study economics at the university, don't we?