Grammar in Use is the top grammar series for English learners worldwide. Essential Grammar in Use with answers, by Raymond Murphy, is the first choice for elementary level students (A1-B1) and covers all the grammatical structures required at this level. It is a self-study book with simple explanations and plenty of practice exercises, which has helped millions of people around the world communicate in English. Additionally, it is trusted by teachers and can be used as a supplementary text in classrooms.