今天我们将继续学习旅行，请看以下一则对话，并根据对话内容回答问题：A: So, are you all packed for your trip?（A：你为旅行收拾好东西了吗）B: No, I'm nowhere near ready!（B：没有呢，什么都没收拾）B: Look at my to-do list.（B：看看我的待办清单）B: I need to go shopping to get a suitcase and I still have to go online to find a flight.（B：我需要去买一个旅行箱，我还得网购一张机票）A: Oh no! So, is it expensive to fly to Puerto Rico?（A：噢，不！飞往波多黎各很贵吗）A: Or is it easy to find cheap flights?（A：能找到便宜机票吗）B: Well… it's not too hard to find a bargain…（B：找到折扣价的机票并不难）B: But you just have to do some research...（B：但是你得做一些功课）A: Right… so, why are you going, exactly?（A：好吧，那么你为什么要去波多黎各呢）B: Well to see my relatives in San Juan and then, we're all going some places to go snorkeling.（B：我去看看我在圣胡安的亲戚，我们准备找个地方去潜水）A: Nice! Sounds like a fun trip!（A：真好，听起来很有趣）A: Good luck with your list!（A：祝你能顺利完成待办清单）B: Thanks!（B：谢谢）现在请回答以下问题：Is this girl ready to travel?（这个女孩准备好出行了吗）Where is she travelling to?（她计划去哪里）Tell me two things this girl needs to do before her trip. Two things she has on her to do list.（告诉我她在出行之前要做的两件事）