Topic:
1. How do you know about the sẻvices of a post office?
2. Why do you need to protect the environment?
3. Why do we need to find alternative sources of energy?
4. Why do we need to regularly exercise?
5. What are the benefits of doing sports?
6. How do you improve your English?
7. What are the benefits reading books?
8. How can technologies change the way we live?
9. Some improtant events in space exploration?
10. How do you manage your time every day?