Active Grammar Exercise:Beginner -Elementary - Pre-Intermediate

* Preface * Articles: A-An-The * The definite article: A-An * Demonstratives * Have got/has got * Subject pronouns * Possessi pronouns * Anybody / Somebody * Such,what, rather * Some, any * A lot of, lots of * Each, every * Either, neither * Have to - has to * Making questions * Adjectives * Comparasion of adjectives * Degrees of similarity * Usage of present simple * Wish clauses * If only - wish...