Ingles B1

Oxford

English File 4th Edition B1. Student's Book and Workbook with Key Pack (English File Fourth Edition)

Audible

Prepara tu B1                                    

Oxford

English File 4th Edition A2/B1. Student's Book and Workbook with Key Pack (English File Fourth Edition)

VAUGHAN

PREPARA TU B1 (SIN COLECCION)                    

Cambridge English

B1 Preliminary for Schools Trainer 1 for The Revised 2020 Exam Six Practice Tests with Answers and Teacher's Notes with Downloadable Audio Second Edition

Independently published

Curso B1 Cambridge: En este curso podrás aprender todo lo necesario para aprobar tu examen de Cambridge B1 con facilidad

Inglés fácil y rápido: 50 diálogos cotidianos con símbolos fonéticos, traducciones y audiolibro, nivel B1

Cambridge University Press

B1 Preliminary for Schools 3 Student's Book with Answers with Digital Pack: Vol. 3 (Pet Practice Tests)

Luis Porras Wadley

Writing B1: The Ultimate PET Writing Guide for B1 Cambridge (Guías de Writing para Exámenes de Cambridge)

Cambridge English

B1 Preliminary for Schools 1. Practice Tests with Answers and Audio.