新世纪大学英语视听说教程第3册听力原文Unit 1 Lesson ATrack 3-1-1A Paula is asking Leticia for help. What does she ask Leticia to do? Check the task.Leticia: Hello?Paula: Hi, Leticia. Its Paula.Leticia: Hi, Paula. How are you? Have you finished packing yet?Paula: Almost.Leticia: You must be excited. Whens your flight?Paula: Tomorrow. At 9 a.m. Listen, Leticia, I need your help.Leticia: OK. Whats up?Paula: Well, as you know, Im going on vacation for two weeks. Do you thi