Note to the Reader: It is a common point of confusion that students search for "Class 10" solutions for this specific book. However, "Entre Jeunes 2" is the prescribed textbook and workbook for Class 9 (CBSE Curriculum). "Entre Jeunes 1" is for Class 8, and "Entre Jeunes 3" is for Class 10. The guide below covers the Class 9 curriculum, which is likely what you are looking for.
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If you need audio-visual explanations, these channels are excellent: Note to the Reader: It is a common
Key Grammar: Les articles définis et indéfinis, Les prépositions de lieu, Le Futur Proche. Grammar application: Putting rules into practice