All kind of books you need pdf and audio book for free

http://www.3ebooks.com/

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http://www.ebookee.com
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http://ebooksdb.com/
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365 ESL Short Stories
http://www.eslfast.com/
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100 free short English stories for ESL learners

http://www.rong-chang.com/qa2/

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The Quotations Page.
The largest and oldest Quotations Page on the Web with about 30 categories such as Great Leaders, Sarcasm, and Wisdom.
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http://www.ebookonline.net
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http://iteslj.org/Lessons/

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http://www.englisch-hilfen.de

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PRONUNCIATION Of words
http://www.howjsay.com/