Nowadays English has become the world's most important language in politics and science. In a number of speakers (400 million) it is second only to Chinese.
It is the official language of the United Kingdom of Great Britain and Northern Ireland, of the United States of America, of Australia and New Zealand.
English is used as one of the official languages in Canada, the Republic of South Africa and the Irish Republic. It is also spoken as a second language by many people in India, Pakistan.
The number of second-language speakers may soon exceed the number of native speakers, if it has not done so already.
The working languages of the United nations are English and French. All documents are written only in the working languages.
English has become now the language of international communication. At present no other language on Earth is better suited to play the role of world language.
People who speak English fall into one of three groups: those who have learnt it as their native language, those who have learnt it as a second language in a society which is mainly bilingual and those who are force to use it for a practical purpose - professional or educational. Nowadays when science and technology are progressing so fast all kind of specialists need English in their work.
I am not confident with my English. I think it doesn't sound well. But I am a good English learner. I always attend my English classes and work hard.