Grammar Jump 1

・12 units per book encompassing key grammar points that students need to master English
・Clear and easy grammar explanations through cartoons and concise tables
・A Variety of carefully graded activitiesb
・Illustrations and picture to help the students better understand the material
・Two pages of fun and engaging exercises in each lesson
・Four pages of review tests at the end of every 3 units
・Answer keys are available

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