cat 2017 INTER cover.qxp_cat 2017 INTER cover 4/12/17 19:41 Page 2
Contents
Express DigiBooks 2
About us 4
Pre-Primary & Early Primary/
Primary Courses 6
Primary Supplementary 18
Teenage/(Young) Adult Courses 24
American English Courses 44
Grammar 58
Skills 64
Exams 68