English is the international language of today - it is the first language in many countries - it is also the official language in many other countries -
Today ,knowing English is necessity . It enables speak to foreigners and tourists . When we know English , we can read English books and references . moreover, it helps us to speak when we travel abroad
Businessmen use English at their meetings . Scientists write their articles in English . Doctors write their medical reports and names of medicine in English . pilots use English to speak with air traffic controllers .
Some countries like India , Pakistan and Nigeria speak many different languages . the governments of these countries use English so that everybody in their countries can understand each other .