Student Level 4 consists of two parts (books) containing 16 units
Reading text, comprehension and writing exercises - Language Rules (1) and exercises - Listening comprehension exercises - Advanced expression - Language Rules (2) and exercises - Writing and research - Extensive reading Student Level 4, with its two parts, includes four tests (after every four units) Student Level 4 concludes with a list of vocabulary for each unit, and another list of vocabulary for this level arranged alphabetically. It also includes listening comprehension texts, and is accompanied by an audio appendix on a CD of approximately eight hours covering all texts and some exercises for this level
