Business English C1

Future House Languages S.L

Activate Advanced C1: A Complete Self-Study Course

Zigzag English

40 ADVANCED BUSINESS ENGLISH DIALOGUES: Business English Conversation, English at Work - B2, C1

DMH Press

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

Cambridge English

Cambridge English Business 5 Higher Self-study Pack (Student's Book with Answers and Audio CD) [Lingua inglese]: Examination Papers with Answers

50 Clever Short Stories for Mastering Business English (C1/C2 English): Master Advanced English Vocabulary and Business Skills Through Engaging Stories ... Learners and Professionals (English Edition)

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 Day (with Answers and Audio)

PODIPRINT

English Master C1 Key Word Transformation: 20 practice tests for the Cambridge C1 Advanced: 200 test questions with answer keys

DELTA PUBL KLETT

Managing Projects B2-C1: Coursebook with audio CD

Independently published

C1 ADVANCED (Word Formation): 30 Practice Tests for the Cambridge Exam with Key

ELI INGLES

Flash on business. English conversation. Per gli Ist. tecnici e professionali. Con espansione online: Business Conversations