The key is an indispensable tool for any serious student of English preparing for a language examination in a bachelor college or university program.The present volume provides a key to all exercise material in the main text: English Grammar: Theory and Use (Universitetsforlaget 2012). It also includes some general advice on how to go about writing grammar papers of different types, both practical and more theoretical. The suggested answers are in line with the general framework of the main text, but contain little elaboration or discussion.