Advanced Anecdotes in American English / L.A.Hill
Chinese Tales of the Supernatural / L.A.Hill
Elementary Composition Pieces / L.a.Hill
Intermediate Anecdotes in American English / L.A.Hill
Intermediate Stories for Comprehension / L.A.Hill
Word Power 4500 : Vocabulary Tests and Exercises / L.A.Hill
Word Power 1500 : Vocabulary Tests and Exercises / L.A.Hill
Contextualized Vocabulary Tests / L.A.Hill
Intermediate Steps to Understanding / L.A.Hill
Intermediate Stories for reproduction / L.A.Hill
Vocabulary In Context / L.A.Hill
Contextualized Vocabulary : Tests 3 / L.A.Hill
Contextualized Vocabulary : Tests 1 / L.A.Hill