Introduction
Use of English AI offers unlimited, AI-powered Use of English and Reading exercises for Cambridge English levels B1, B2, C1, and C2. Developed by Shining Apps LLC and Use of English PRO, it combines data engineering with expert teaching for top-notch exam preparation. It supports Cambridge English Levels B1 PET, B2 FCE, C1 CAE, and C2 CPE, also known as the Preliminary English Test, First Certificate of English, Advanced Certificate of English, and Certificate of Proficiency in English.