by Marjorie Fuchs, Margaret Bonner
‘Grammar Express’ has an easy-to-follow format, organized into four-page units that present and practise key grammar points. Cartoons or realia present grammar in meaningful contexts, there are clear grammar charts and explanations and ‘be careful!’ notes show typical errors.
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http://usafiles.net/F9r/Grammar_Express_with_Answers_For_Self_Study_or_the_Classroom.pdf