English, as we know, has assumed a unique place in international communication. The ability to communicate effectively through English is a skill, acquired through practice backed up by knowledge of theoretical principles as well as desirable attitudes and values. It contains exercises, and will provide a basis for introduction to grammar and courses on the structure of English not only in linguistics departments but also in English language and literature departments and schools of education. This book has been designed to meet students' current and future language and communication needs. It attempts to develop their proficiency in the four language skills and knowledge of grammar and vocabulary. This book teaches students how to communicate accurately, appropriately and fluently in professional and social situations. The activity-oriented tasks ensure that the learning process is relevant and interesting.