Grammar File provides the learners with the usage, form and practice altogether for each comprehensive unit. This innovative grammar book contains; A hundred and five two-page units Consolidation exercises after each four unitas Extra tests to be used as evaluation tests Revision tests at the end of the book Grammar File is a comprehensive grammar reference and practice book for elementary to intermediate learners of English. The book presents necessary grammar points in order, from easier grammar topics to more difficult ones for language learners. Each unit contains a large variety of exercises after the brief explanation of the related topic. It can be used in class as well as a self-study guide.