Who recognises the exam? Demuestra que puedes comprender información escrita sencilla, por ejemplo, letreros, folletos, periódicos y revistas A2 Key can be taken as either a paper-based or computer-based exam. A2 Key is aimed at learners who need to show they can: understand and use basic phrases and expressions understand simple written English interact with English speakers at a basic level. ver fechas de examen para A2 Ket. Si quieres ver cómo es un examen A2 Key English Test (KET) Cambridge