The reason is that English is the most widely used worldwide. As a result of history By the time the English language prevalent in these parts. The world is in the early 17th century and in the first 18 countries in the European colonization. The British colonialism to over fifty countries makes that country a colony of England. England gained new knowledge and new language is used to communicate with native English. And most of the British colony of the much resources as well. Therefore, there are many colonists to seek trade exchanges with Britain, Germany and the result is that the language used in communications. And when the British-owned resources. Britain has the right to determine the language to communicate and it is beginning to be published in English later on. The UK is a leader in the Industrial Revolution. And later in the aftermath of the leading economic powers on. US cities It became the primary language or English as a second language to this day, people in the former British colony also use English well. Some countries with English as their first language. In Asia, such as India, Malaysia, Hong Kong people in those countries that still have a good command of English country side. English has become the language of trade and diplomacy. (With the French) in modern America is the nation's leading commercial. It is the largest consumer market in the world. Country to trade or do business with the United States, it must be in English. People in those countries had to learn English as well. In many countries, more People in those countries that still have a good command of English country side. English has become the language of trade and diplomacy. (With the French) in modern America is the nation's leading commercial. It is the largest consumer market in the world. Country to trade or do business with the United States, it must be in English. People in those countries had to learn English as well. In many countries, more People in those countries that still have a good command of English country side. English has become the language of trade and diplomacy. (With the French) in modern America is the nation's leading commercial. It is the largest consumer market in the world. Country to trade or do business with the United States, it must be in English. People in those countries had to learn English as well. In many more countries.