Your degree requires you to take one course, which one would you choose?
1. Energy and environment
2. Health and nutrition
3. Solar system
Some people prefer to give their opinions immediately. Others prefer to wait and listen to others’ opinions before giving their own. Which one do you think is better?
阅读标题：Computer Repair Center should be open later
原因1：students could work and study there longer in the evening
原因2：it is not easy to find a computer repair staff
原因1： the girl once had to finish her history paper, which was due next day. However, her laptop collapsed and she handed her paper one day later. In the end, she got a very low score.
原因2：computer major could have more work experience if the center could be open later. This experience would be very valuable when they are looking for a job.
定义：Animals may create a imitation which resembles them to have an opportunity to escape if being attacked by their predators.
听力例子：One New Zealand spider always collects long thin leaves because when these leaves dry, they look like the spiders a lot. The dry leaves become bright brown which may confuse the predators, like birds when thet pass the spiders’ web. The birds are likely to attack the gathered leaves and the spider could have a chance to escape.
问题：The boy is facing a schedule conflict between a career fair and his mid-term exam.
解决方案1：write up an 8-page paper to make up for the exam
缺点1：the paper may take up too much time and leaves him no time for other things
解决方案2：take the exam and then go to the career fair
缺点2: he would have only half an hour and could not talk to all employers
话题： Two advantages of data testing
要点1：feedback and improvement
例子1： A camera company provides photographers with their new cameras. After trying out these new products, the photographers say its flash doesn’t work quite well and could produce extra light and take high-quality photos. The company takes back these products and fixes the flash.
要点2: free advertising
例子2: The photographers are satisfied with the new cameras and recommend to more and more people and their friends. This could be a free advertising.