Where does water come from? Why is it so important for every form of life? When does water become dangerous? Why are our seas and oceans in danger? These are just some of the questions you can find the answers to in this book. Read also aboutwater and ancient mythology, water and new technologies, water and sport, and water as a form of art. So, what are you waiting for? Get started, and enjoy discovering all about the Wonders of Water! Syllabus Verb Tenses Present simple / Presentcontinuous Past simple / Past continuous Present perfect simple Future with going to and will Verb forms and patterns Verbs plus infinitive, base form and gerund Common phrasal verbs Positive and negative imperative forms Passive forms - present andpast simple; Modal verbs; Can, could; Be able; Must , have to, need; May, might Should; Adjectives; Comparative and superlative forms