International English Diplomas

ALL LEVELS 

https://www.englishaula.com/en/english-exam-preparation/

B1 PREPARATION

https://www.cambridgeenglish.org/es/exams-and-tests/preliminary/preparation/

https://www.britishcouncil.es/examenes/cambridge/practica

https://internacional.ugr.es/pages/politica-linguistica/recursos-online/ingles?theme=pdf

B2 PREPARATION

https://www.cambridgeenglish.org/es/exams-and-tests/first/preparation/ 

https://acingles.com/mini-curso-preparacion-b2-first-certificate-gratis/

https://inglesirlanda.org/preparar-first-certificate-online/

C1 PREPARATION

https://www.cambridgeenglish.org/es/exams-and-tests/advanced/preparation/

C2 PREPARATION

https://www.cambridgeenglish.org/exams-and-tests/proficiency/preparation/

https://www.englishaula.com/en/cambridge-english-test-exam-preparation/cambridge-english-proficiency-cpe-c2/0/

IELTS PREPARATION

https://takeielts.britishcouncil.org/take-ielts/prepare/free-ielts-practice-tests

https://www.english-exam.org/IELTS/practice_tests

TOEFL

https://www.test-guide.com/free-toefl-practice-tests.html

https://www.ets.org/toefl/test-takers/ibt/prepare/tests/