Tutorial "I will pass the OGE! German language. Workshop and Diagnostics" was created by the team of authors from among the members of the Federal Commission for the Development of OGE Control Measuring Materials and is intended to prepare students in grades 8-9 for state final certification. The manual contains: a brief description of the examination work, an analysis of typical errors of OGE participants of past years, recommendations for completing tasks in listening, reading, grammar and vocabulary, writing and speaking, typical examination options, audio recordings for the sections "Auditing tasks" and "Speaking tasks," evaluation criteria.