C1 Grammar

Hueber

Destination C1 & C2 Grammar and Vocabulary. Student's Book with Key

Collins

Grammar: C1                                      

Zanichelli

Grammar in progress. A1-C1. Per le Scuole superiori. Con Contenuto digitale (fornito elettronicamente)

Future House Languages S.L

Activate Advanced C1: A Complete Self-Study Course

Mondadori Scuola

New tracking grammar. Everyday Grammar & Communication. A1-C1 Per le Scuole superiori. Con e-book. Con espansione online

Cambridge English

Grammar and Vocabulary for Advanced Book with Answers and Audio [Lingua inglese]: Self-Study Grammar Reference and Practice

Independently published

C1 ADVANCED Use of English: 10 Practice tests for the Cambridge exam

Macmillan ELT

DESTINATION C1&C2 Sb -Key [Lingua inglese]: Student's Book without Key

B2-C1 ENGLISH VOCABULARY AND GRAMMAR BOOSTER: PRACTICE ACTIVITIES FOR ENGLISH STUDENTS (English Edition)

English Language Academy

English Grammar: Suitable for levels A1-C1 - Includes exercises with key (English Edition)