高频词：
机场：check-in, boarding pass, departure, arrival, flight delay
餐厅：menu, order, dessert, bill/check, tip, reservation
酒店：make a reservation, single/double room, check in/out, reception
购物：size, color, discount, on sale, cash/card, price tag
校园：professor, assignment, deadline, lecture, campus, library
看病：appointment, symptom, fever, headache, prescription
高频句：
问路：Could you tell me the way to...? / How can I get to...?
同意：That's a good idea. / I can't agree more.
建议：Why don't you...? / You'd better...
转折：I'd love to, but... / It sounds great, however...
邀约：Are you free this weekend? / Would you like to join us?
答题技巧：
1. 提前看题，圈关键词（Who, What, When, Where）。
2. 听到啥选啥，别乱改。没听清就放过，别卡壳。
3. 数字题直接记，时间日期多留意。
4. 长对话开头结尾是重点，问题顺序跟对话走。
5. 实在听不懂，选最符合常理的那个。