Water resources around the world are becoming increasingly scarce. Analyze the possible reasons for this trend and provide suggestions to address the issue.

People nowadays sleep less than they used to in the past. What do you think is the reason for this? What are the effects of this habit?

Some people believe that universities should focus on providing students with the knowledge and skills needed for future employment. Others argue that the true purpose of higher education is to pursue knowledge for its own sake, regardless of whether it leads to a job. Discuss both views and give your own opinion.

Nowadays, it is easier for young people to obtain a credit card compared to the past. Do the advantages of this trend outweigh the disadvantages?