There are at least 2,000 different languages in the world. Of all these languages, English is the most widely used. It is used by business people, airline pilots and sea captains all over the world. It is also the first language in sports and science. So, it is very important to learn English, Chinese is also an important language because it has the greatest number of speakers. There are not only over one billion people living in China today, but also many Chinese people living outside China Chinese is widely spoken in many parts of Asia and Africa. Russian is spoken in both Europe and Asia French is widely understood in Europe and in parts of Canada, Africa and Asia. From more than 2,000 languages, the United Nations has chosen six of them for business. They are Chinese, Arabic, English, French, Russian and Spainish. Question 21: How many languages are there in the world? Question 22: What is the first language in sports and science? Question 23: What language has the greatest number of speakers? Question 24: What languages are both spoken in Europe? Question 25: What languages are chosen for business by United Nations?