Now you can progress to Cambridge English: B1 Preliminary (PET) to build on the core English skills you learnt in Cambridge English: A2 Key (KET) including listening, reading, speaking and writing, to improve your communication skills in everyday situations. Choose Cambridge English: B1 Preliminary (PET) if you: Have lower-intermediate to intermediate English skills, or Have completed Cambridge English: A2 Key (KET) and are ready to progress to the next level, and Want a more intensive alternative to General English, and Want a globally recognised measure of English proficiency for employment, immigration or tertiary study purposes.