请听一段对话,完成第1至第3小题。 1. How is Julia going to New York? A. By bike. B.By plane. C.By train. 2. How long are Bobby and his parents staying in Hawaii? A. For one week. B.For two weeks. C.For three weeks. 3. When is Bobby leaving for Hawaii? A.On Tuesday. B.On Friday. C.On Saturday.