the_____lesson in this book is very esay(one)

the_____lesson in this book is very esay(one) This book is very _______ ,but that one is much_______ This story is--------(interesting) one in the book This book is different_____that one. This book is very more difficult than the one I recommended maths(right,very esay this manths problem is()()than ay other one in this book this book is different from that one.this book() This book is in copyright There is much more correction in this book than in that one. This book is very h___ to me. This book is very h___ to me