This manual is designed to strengthen and develop students' knowledge of English and develop students' skills as listening, reading, writing, speaking and vocabulary and grammar. Students will learn about new ways of learning a foreign language, as well as how to do it in an integrated way.Building materials have an important role to play in this modern age of technology. Although their most important use is in construction activities, no field of engineering is conceivable without their use. Also, the building materials industry is an important contributor in our national economy as its output governs both the rate and the quality of construction work.