请理解文章框架并选出相应内容完成文章结构填空. Introduction to the theme • Some doctors falling prey to 1)________ • One of the causes lying in 2)_______ • Patients' unexpected requests disturbing the doctor's juggling mind. Elaboration on the theme using Mrs. Osorio's visit as a typical example • Mrs. Osorio being an average patient of the author • The author's detailed enquiry about and consideration of 3)______ • Interruption of the author's train of thought by 4)______ Conclusion about the problem faced by juggling physicians • Multitasking being 5)_________ • 6)_________being the simplest solution