English is not only used as a mere communication tool, but it is also…

> English is not only used as a mere communication tool, but it is also used in business, diplomatic policies, tourism, entertainment, and education sectors, and to communicate between two non-English native nations. Thus, English has become an international language and people should only learn English instead of their mother tongue. However, many people believe that English will not replace the native language because it is related to the culture of a country. Write an essay for an educated reader to discuss both views and give your opinion.