There are many kinds of language spoken and used all over the world,the most imporant one of which is English ,because it is the most widely spoken and used in many occasions,such as internatinal meetings,business negotiations,internationl tourism and so forth.What is more,if you are fluent in english ,you can talk to people from all over the world and stand a good chance of finding a goo job .Therefore,it is extremely to learn English well..