Water may be dirty and contains microscopic animals or bacteria dangerous to human health.
Modern technologies in recreational activities have brought us easier and more convenient life, but using them too often might result in the loss of creativity.
Amusements give them great happiness and help relieve pressure and depression.
Internet trains young people to respond quickly and arouses their interest in computer science.
According to the laws, advertisements must be completely truthful and healthy
Thanks to the development of medical science, people live longer than before.
With the limited budget, the government is unable to invest much money in education.