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    by Raymond Murphy
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    1998, Oxford University Press

  • Side by Side

    by Steven J. Molinsky
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    January 1996, Addison-Wesley Educational Publishers

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    by Cheryl Pavlik
    2004, Oxford University Press

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    by Ian Badger
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    1992, Cambridge University Press

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    by Steven J. Molinsky
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    by Steven J. Molinsky
    February 5, 2001, Pearson ESL

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    1968, American Book Co.

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    by Candace Matthews
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  • Grammar Sense 2

    by Cheryl Pavlik
    2004

  • A writer's workbook

    by Trudy Smoke
    1986

  • Play games with English

    by Colin Granger
    1980

  • English for Work

    by Ian Badger
    2003

  • Side by Side

    by Steven J. Molinsky
    1980

  • Ready to Write More

    by Karen Lourie Blanchard, Karen Blanchard, Christine Root
    1997

  • Grammar in use

    by Raymond Murphy
    1989

  • Line by line

    by Steven J. Molinsky
    1983

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    by Lawrence J. Zwier
    1999