How to prepare for the TOEFL test test of English as a foreign language by Sharpe, Pamela J.

English plus by Casuyon, Arminda C., Palacios, Majella C., Ticao, Eda C., Rico Lopez, Merna G.

English vocabulary in use advanced by McCarthy, Michael 1947-

Writing to learn the essay by Spaventa. Louis J.

Grammar in use. self-study reference and practice for students of English by Murphy, Raymond

Reading matters 1 an interactive approach to reading by Wholey, Mary Lee

Speak American a survival guide to the language and culture of the U.S.A. by Johnston, Dileri Borunda

New interchange English for international communication : intro student's book by Richards, Jack C.

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Grammar links 3 a theme-based course for reference and practice by Van Zante, Janis

English in today's research world a writing guide by Swales, John M. 1938-, Feak, Christine B.