- Life in big city or a small town
- High school and college
- American Food &Chinese Food
- Traditional Festivals in different countries
- Custom of ghost festival in China and the U.S (hollween & half of Aug)
- How American Chinese food different from traditional Chinese food.
- Difference between 10 years ago and present
- Group tours and independent travel
- Living on campus and living off campus (Living in the dorm and living in an apartment)
- The class in China and the class in America;
- The difference between Chinese media and Western media
Cause/Effect
- The effect of the development of computer and internet
- The effect of Abraham Lincoln's assassination.
- The cause of great depression in 1920s
- Causes/effects of insominia
- Why a lot of Chinese student want to study abroad in stead of in their home country
- What causes so many people come to us
- The effects of not doing sports.
- Causes and effects of noise polution
- The effects of procrastination.
- The causes of marriage rate decline.
- The effect of international trade.
