Sample Topic Sentences:
1. Now, more and more traffic problems are produced in the world: traffic jams,
traffic accidents, and traffic pollution.
2. Now, people in China many people can’t afford a house because of the lower
income, the higher population, and the less area.
3. Forests are very important to people because they can clean the air, they can
beautify the environment and they can control the pollution.
4. The world’s changing climate might have influences on humanity.
5. There are several advantages of using public transportation, such as saving
money, saving time, and protecting the environment.
6. Buses, trains, and subways are popular transportation in Singapore.
7. Cutting down the forests leads to the extinction of wild animals’ habitats.
8. Humans shooting too many wild animals and pollution are the two main reasons
why the number of wild animals is decreasing.
9. The world’s climate is changing and it makes many bad effects for people: failure
of crops, natural disasters, and poverty.
10. In my garden, I have three kinds of flowers: roses, sunflowers, and lotus blooms.