Tourism trading due to globalisation are growing these decades ,so , there is a significant needed to know the international voice for all people ,as we know the English is the popular structure of speaking amongst many nationalities ,it has been transformed in a sole language world, however ,some opine there are much reasons to limit this even ,while, others think this is valuable for the human that has a common language to communicate,so, I am going to explain some piece of evidence for both viewpoints and give my opinion.