B1 Preliminary 1

Cambridge English

B1 Preliminary for Schools and B1 Preliminary. B1 Preliminary 1. Student book without answers. Per le Scuole superiori (Vol. 1): Authentic Practice Tests

Cambridge University Press

B1 Preliminary for Schools and B1 Preliminary. B1 Preliminary for Schools 3. Student's book with answers with audio with resource bank. Per le Scuole superiori. (Vol. 3)

ELI INGLES

B1 preliminary for schools practice tests. Preparazione all’esame Cambridge English: Preliminary (PET). Per le Scuole superiori. Con File audio per il download: Ready for B1 Preliminary for Schools Pr

Collins

Practice Tests for B1 Preliminary for Schools (PET) (Volume 1)

Cambridge English

Cambridge English Preliminary for Schools. B1 Preliminary 1. Per le Scuole superriori: Authentic Practice Tests

Macmillan

Your Preliminary B1 Tutor [Lingua inglese]      

Cambridge Edizione Inglese B1 preliminary for Schools trainer 1

Express

B1 PRELIMINARY FOR SCHOOLS PRACTICE TESTS STUDENT'S BOOK WITH DIGIBOOKS APP. (INTERNATIONAL)

Collins

Practice Tests for B1 Preliminary for Schools (PET) (Volume 2): 8 Practice Tests

Independently published

Basic B1 Vocabulary for The Cambridge Preliminary Exam