Abstract :

In the twenty-first century, the entire world has become narrow, accessible, sharable and familiar for all the people living on this earth as English is used as a common language even though there are some variations in habits, cultures, traditions, regions and idiosyncratic aspects. As English has got the common qualities, it has been accepted as the global language among the speakers of thousands of different languages. Since science and technology is progressing, there are tremendous changes taking place in the lives of the human beings everywhere in the world. As a result, the whole world has become a global village and the people have to maintain good relationship with the others. Moreover, business, trade and commerce have become international and most of the business organizations have their offices in most of the countries. In order to maintain international relationship in science, technology, business, education, travel, tourism and so on, English serves the purpose as a comm