B1 Cambridge Exam

Basic B1 Grammar for the Cambridge Preliminary Exam (Basic B1 Preparation for the Cambridge Preliminary Exam) (English Edition)

Independently published

B1 PRELIMINARY Reading (Open Cloze Part 6): 50 Practice Tests for the Cambridge Exam

Basic B1 Vocabulary for The Cambridge Preliminary Exam (Basic B1 Preparation for the Cambridge Preliminary Exam Book 3) (English Edition)

Basic B1 Grammar for the Cambridge Preliminary Exam (Basic B1 Preparation for the Cambridge Preliminary Exam Book 2) (English Edition)

Independently published

Speaking Practice For Cambridge B1 Exam: Speaking with Confidence

Passing the Cambridge B1 Preliminary (PET) Exam: A Comprehensive Guide (English Edition)

Prosperity Education

B1 Writing: Cambridge Masterclass with practice tests

Cambridge University Press

Cambridge English IELTS 18 General Training. Students Book with Answers. Lev. B1-C1. Per le Scuole superiori. Con Resource Bank: Authentic Practice Tests With Answers

Editorial Letra Minúscula

Cambridge Pet Exams: Seis exámenes actualizados de b1 de cambridge con respuestas