The world's best-selling grammar series for learners of English. A reference and practice book for learners of English at advanced (C1-C2) level. Perfect for self-study, but also ideal for ...
ELSA uses the mic on your phone, along with its advanced speech recognition ... you want to take this into the classroom. The ...
Check and improve your grammar with our advanced grammar reference guide. On this page you'll find links to our advanced grammar summary pages. Each advanced grammar reference page covers a key ...