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Using english.com: English Grammar Quizzes & Worksheets
A nice treasure trove of printable grammar worksheets organized by proficiency level: beginner, intermediate, and advanced. Emphasis is on parts of speech but you'll also find some that focus on common spelling issues and vocabulary...
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English & Fun: Photocopiables Games
30 printable games, activities, and worksheets you can use to practice English. Includes themed activities -- the World Cup, Halloween, New School Year, Dinosaurs -- and activities related to specific skills like learning the alphabet,...