Because English is widely used all over the world, more than any other language, it has to learn to teach English as a second language because that is a universal language that can communicate around the world.
Since English is used around the world than any other language. Therefore, teaching English as a second language. Because it is a universal language that can communicate around the world.
Since English is used around the world more than others. Is learning English as a second language. Because that is a universal language that can communicate all over the world.