听一段材料,回答下面几个小题。 Why does the man speaker shout his words? A.He is used to it. B.His granny is deaf. C.He is bad tempered. What will the man do in Chicago? A.See a doctor. B.Fix his car. C.Attend a course. When will he come back home? A. May 24th. B.May 20th. C.May 6th.