Mosaic 2 listening/speaking / Jami Hanreddy, Elisabeth Whalley
The student writer / editor and critic Barbara Fine Clouse
Complete tools for the toefl - test
Mosaic 1 : Writing / Laurie Blass, Meredith Pike-Baky
101 American english proverbs : teacher's manual and resource book / Harry Collis
Simplified sentence skills / Barbara Hansen, Rebecca McDaniel
Destination: an integrated apptoach to writing paragraphs and essays
Interactions 1 :listening
Practical English language teaching: reading
SQL, the complete reference