15 mock exams reflecting the latest G-TELP grammar formats
Perfect preparation from basics to practice
Contains only high-hit rate questions that are likely to appear on the actual exam!

This is an essential English test textbook for civil servants, police officers, and military personnel, and you can perfectly prepare for the G-TELP grammar with just one book.
It contains 10 sets of mock exams that perfectly reflect the latest types of Jitelp, a summary of key concepts to help you build a solid foundation in grammar, and 5 sets of practice problems by type. It is composed of a workbook and an explanation book in one volume.
It includes a core lecture commentary that helps you grasp the key words of the problem at a glance, and provides a high-scoring navigator that can solve even confusing problems.