口语
　　1. whichone you will learn: play a pinao, swim, and repair acar.
　　2.technology devices distance people far more now than before.lz 本来准备的是shorten，原以为题目也是shorten，最后发现是想法的，但是都已经表达了观点。所以就即兴发挥了。希望不要太差。
　　3.university should sponsor organized a bus trips for 1st yearstudents. 1. 1st year students don't have a car, 2. senors can bemore familiar with the city.
　　The woman thinks it is a good idea. First, thecity is far from campus, and no public transportation available.Second, because there is no bus, she did not know the time andplace for music concerts.
　　4. commitment device
　　the professor wanted to run a 10 kilometer race,and planned to get up very early in the morning. But he often wentback to sleep after getting up. Then he has a friend who ran withhim together so that he was able to run every early in themorning.
　　5. The woman plans to go home during the winterbreak, however the ticket is so expensive and she hasn't boughtone.
　　two solutions: 1. take bus. cheap but 8-hour tripvery painful. 2. take 3 am flight. but may interrupt their parents'sleep and inconvenient for them to pick up her.
　　6. two ways for whales to use sounds to survive inthe deep ocean. First, navigate. Hear the refection from objects sothat wholes can get right direction. Second obtain food. Sincewhole are in group, one can call other whales if it find anyfish.