As it is clear language is denote of infrastructure between people to broadcast their commission or reaction. Language is key to the world of thoughtful and istruction by the help of language we can learn. Get education originate determine and finally all our investigation are done by language.

Now a days majority of people know four or five language so that is the best thing for them. If we know two or three language prefect that is also good for us if we know english language perfect we can do commerce travel every where learning about new technology development or so on. Actually languages are divided in two parts formal and informal. Formal language is used in offices,business and other occasions.informal language we avoid slang and informal words and sentences. It must be more respectable courteous reserved and careful the situation. That we call for it are as following.business letter discussion,in conference, seminar,court and assemblies informal informal language it is spoken language. It is used in private conversation and we use it in personal letters. The language that we speak at home it is informal. The main point of language is that on who knows one language is one person and if he knows two language he is two person