Is that your book?改为同义句

Is that your book?改为同义句 This is my book and that is your book.（改为同义句） Whose book is that?改为同义句 Is that your father?改为同义句 What is your favorite book?（改为同义句） MY book “is different from” your 改为同义句 How much is your English book (改为同义句) Whose book is that?(改为同义句） Please close your book改为同义句 Is that your eraser?(改为同义句） This book is not as interesting as that book.改为同义句 This book is iess interest than that book (改为同义句)