In the current era of global society the ability to communicate with using international languages especially English is an important life skill in socializing This textbook give the information in or... In the current era of global society the ability to communicate with using international languages especially English is an important life skill in socializing This textbook give the information in order the reader be able to dialogue straightforwardly to share ideas as well as advanced thoughts due to language constraints The old concept is more concerned with the interests of the author or the letter maker is no longer able or suitable to be used in writing letters in the world modern communication.