Task 1
Describe a change in your country. It could be a social， economical or political change. Explain how this change influenced people in your country
Task 2
Some students prefer to live alone or live with their friends when they study abroad; Other students prefer to live with local family when they study abroad. Which way do you prefer and why?
Task 3
【讲座主题】to remove vending machine from hallways of classrooms and dormitory buildings
【理 由】junk food, healthier option; go off-campus grocery stores
【学生态度】women reject
【反对原因】better solution to provide nuts, dry food and juice in vending machines; short time to go off-campus store and stores close at 10 p.m. and can't get food at midnight，
Task 4
【讲座主题】think too much about negative side
【1个例子】in the first show, lucky and talented enough to get a big role. Professor and his wife think he did impressive and convincing, but he thought he was awful due to a missing line.
When next year another opportunity came, he gave up his chance.
Task 5
【一个问题】woman has a doctor father who wants the whole family to have a dinner and go to the theatre tonight, but the woman has a biology test tomorrow
【解决方案】(1).cancel the dinner, good：prepare well for the very important test and her father can understand, bad: lose a valuable chance to meet her father;(2).just go to the dinner but not the theatre: good: do both things bad: have to stay up late and tired tomorrow
Task 6
【讲座主题】two features that help fish avoid sinking
【内 容】(1).fins: on the both side, like airplanes, shark, keep moving;(2).swimming bladders: like balloon, when absorbing O2, release part of gas into the swimming bladders, provide a lift to keep floating, don't need to move