Share Print Welcome to the Headway English Teacher's Site. Communicative Activities The printable Communicative Activities allow students to review language from each unit in class. Placement test The Placement test can also be used as a general CEFR test. Grammar Reference with Practice exercises The Grammar Reference has related grammar exercises. CEFR Mapping A downloadable reference guide which maps Headway English to the Common European Framework of Reference (CEF), and offers a clear and simple introduction to the CEF.