Online shopping is increasing dramatically. How could this trend affect our environment and the kinds of jobs required?

People today are consuming more and more sugar-based drinks. What are the reasons for this? Suggest measures to solve the problem.

Some people think spoken communication is more powerful than written communication. To what extent do you agree or disagree?

Happiness is considered very important in life. Why is it difficult to define? What factors are important in achieving happiness?

Some people say students of different age groups in school should be put in the same class? What is your opinion?