Oxford Practice Grammar
"Understand the basics: Learn the most important grammar points in English; Short explanations make it easy for you to work in class or on your own. Build your confidence: Examples help you understand how the grammar is used; 100s of activities for you to practise. Pass your exams: Progress tests help you find out what you have learned -- and what needs more practice; Preparation for the Oxford Test of English and Cambridge A2 Key and B1 Preliminary exams"--