English is often used in India, because it is neutral. It is the language of government. People who speak English have a certain status in society. It is used for books, music and dance. In Singapore, English is a second language, but it is necessary for daily life.
Many companies there use English.
In addition, sixteen countries in Africa have retained English as the language of government. Now standard English is taught in schools in those countries, because it is necessary for careers. English is also studied as a foreign language in countries where it is not generally used as a medium of communication. In China, English language lessons are popular TV programs. English is usually the first or most commonly taught foreign language in many countries, and people understand it a little at least.