"A three-level series of grammar reference and practice books for teenage and young adult learners. Active Grammar Level 1 covers all the grammar taught at A1-A2 (CEF) level. The book presents grammar points in meaningful context through engaging and informative texts, followed by clear explanation..
"A three-level series of grammar reference and practice books for teenage and young adult learners. Active Grammar Level 2 covers all the grammatical points usually taught at B1-B2 (CEF) level. The book presents grammar points in meaningful context through engaging and informative texts, followed b..