Improve Your English C1

Demetra

Improve your English. Livello C1                

Demetra

Improve your English livello B2                  

Collins

Vocabulary: C1                                  

Next Level English C1 Advanced: 50 lessons to improve your English conversation: Real-world vocabulary and grammar for speaking success (English Edition)

Future House Languages

Activate Advanced C1 - A Complete Self-Study Course: Improve your English level in all the skills and pass your Cambridge C1, IELTS, Trinity or TOEFL exam. (Activate Your English™) (English Edition)

Independently published

IMPROVE YOUR ENGLISH WITH 600 INTERROGATIVE EXERCISES: LEVELS B1, B2 and C1 with Answers!

Independently published

Idioms & Short Stories: The keys to natural English B1-C1

Independently published

150 Advanced Business English Phrasal Verbs: Improve your Speaking and Writing for B2, C1 and C2 Exams, Work or Travel

Cambridge University Press

English Grammar in Use Book with Answers and Interactive eBook: A Self-study Reference and Practice Book for Intermediate Learners of English [Lingua inglese]

Faber Music

Improve your sight-reading! Piano Grade 2 [Improve your sight-reading!]