The world's best-selling grammar series for learners of English. Basic
Grammar in Use Fourth Edition is an American English self-study
reference and practice book for beginner level learners (A1-B1). With
simple explanations, clear examples, and easy to understand exercises,
it is perfect for students who are learning on their own, but can also
be used in the classroom. Inside the book is a code for an ebook. The
ebook works on PCs, Macs, iPads and Android tablets. It has the same
grammar explanations and exercises found in the printed book, plus other
great features such as audio for all the example sentences and an easy
to use answer key.