Many years ago, most of people in world used English language as the language communication with foreigners. And now, all of people in world know that English is an International Language which is used in the whole of world. From child to adult have to learn English as their second language to make their future be better. In English there are 2 types, formal and Informal English language. Formal language usually used to communicate with a partners, with teachers or lecturers and etc. And informal language can be used in a communication between friends and all of the people out of the formal place. In a formal language, there are four skill to mastering English language such as Reading, Listening, Speaking, and Writing. If someone can maste...