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Lifelines is a three-level general English course at elementary, pre-intermediate, and intermediate level...

American Chatterbox is a six-level beginner's series for children learning English.

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This book introduces students to the Preliminary English Test, helps them to develop the skills required to pass, and provides opportunities to assess their progress through practice test questions.

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Empowers students with the skills needed to achieve academic success.

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Carefully graded primary grammar practice course that makes grammar easy to understand and remember.

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