English C1

Future House Languages S.L

Activate Advanced C1: A Complete Self-Study Course (Activate Your English™)

Independently published

English C1 Advanced and C2 Proficiency Smart Vocabulary: Important Words and Phrasal Verbs to Write and Speak like a Well-Educated Native (Complete ... (The Most Comprehensive English Dictionaries)

Hueber

Destination C1 & C2: Grammar & Vocabulary / Student’s Book with Key (Destination – New Edition)

Independently published

Idioms & Short Stories: The keys to natural English B1-C1 (Vocabulary Detective)

Cambridge English

Grammar and Vocabulary for Advanced Book with Answers and Audio: Self-Study Grammar Reference and Practice (Cambridge Grammar for Exams)

Audible

Englisch. Wortschatz für Fortgeschrittene C1/C2  

Harper Collins Publ. UK

Vocabulary: C1 (Collins Work on Your…)          

Future House Languages

Modern English Vocabulary for Advanced Book: A Complete Self-Study Course to Teach Yourself Idioms, Phrasal Verbs, and Collocations in 10 Minutes a ... Answers and Audio) (Activate Your English™)

Cambridge University Press

C1 Advanced 5 Student`s Book with Answers with Digital Pack (CAE Practice Tests)

Cómo Aprender Inglés y Aprobar el C1 / C2: Curso Completo Para Aprender Inglés y Alcanzar Un Nivel C1 / C2 [Audio Incluido] (Spanish Edition)