'Practical Grammar III' is zealously and categorically intended at advanced students who have studied the structures of the English language to advanced level and are aiming at progressing to proficiency level. The workbook focuses on those advanced and complex structures which students want to use and further progress however often cause challenges and difficulty. Much work and thoughts have been put into making sure that the workbook keeps the explanatory material at a minimum and easy to use. The workbook should be used as a supplement to the regular classroom text and training in order to give needed variety to the lesson and to provide additional drill materials on important points of grammar and usage. It can be used at home, in self-study centres or in the classrooms. 'Practical Grammar III' in many ways is an effective tool for learners to master a variety of essential grammar topics in the classroom or by self-studying.