TY - BOOK AU - Powell, Debra. TI - Common mistates at advanced : ... and how to avoid them SN - 9780521735001 U1 - 428.24 POW-D PY - 2008/// CY - Cambridge PB - Cambridge University Press KW - English language -- Study and teaching -- Foreign speakers -- Examinations -- Study guides KW - Certificate in Advanced English (Educational test) -- Study guides ᅠ KW - English language --Examinations --Study guides. University of Cambridge -- Examinations -- Study guides ᅠ KW - English language --Grammar --Study and teachingᅠ KW - English language --Study and teaching --Foreign speakersᅠ ER -