The appendix contains a very brief statement of the rules of the main grammatical phenomena of the English language included in the program of preparation for the external examination (verb tenses, modal verbs, adjective, article, indirect speech, etc.). It also describes the criteria for evaluating a written statement, advice and a plan for writing a letter to the external evaluation. The material is author's, set out very briefly, of course, with examples. Suitable for self-training or learning with a tutor.