演讲题目：Why we should learn English.

Sometimes, we ask ourselves: “why do we learn English?” then the answer is, simply, to succeed in the exams. Everybody knows that English is a good medium of communication, within the world, so we must learn it.
Everybody knows that English is the most widely used international language of today. It is spoken by more than half of the people of the world. Some speak English as their own language, and some speak it as a second language. By learning English we can enlarge our mental horizons and increase our knowledge because we shall have a better chance of reading a wide variety of books, newspapers, and magazines.
English is also useful in other different fields of life such as business and commerce. Indeed, many businessmen build their success upon their good knowledge of English.
Students sometimes study their subjects in English. Businessmen use English at their meetings; scientists and doctors write articles in English; tourists speak English when they go abroad,