"Essential Business Grammar & Practice provides clear explanations and examples of key grammar relevant to lower-level learners, with practice activities based on authentic contexts and opportunities for personalisation in each unit.    Key Features Clear, simple explanations of grammar points appropriate for lower-level learners. Straightforward practice activities based on accuracy. Authentic source material, providing contexts relevant to adult professional learners' needs. Short end-of-unit sections allowing students to personalise key grammar. Progress tests."