IS there[interesting something0in this book这句有错么

IS there[interesting something0in this book这句有错么 this is interesting book改为同义句 This book is interesting改为同义句 "There is interesting something in this book."中哪错了 There is nothing interesting in the book.(同义句转换) This is the least interesting book .变为同义句 This is a very interesting stay book.同义句 This book is very interesting（变为复数句） This is a interesting book this book is easy() interesting This book is ()(real) interesting This book is as interesting as that one.这句话的两个同义句.