Perhaps this book will prove to be of use to you in your studies的语法

Perhaps this book will prove to be of use to you in your studies的语法 This English book is good .Perhaps it can _____(有帮助的)with you Perhaps this is right Perhaps does not have this person , Perhaps this is the perfect ending Perhaps I can forget this world. Perhaps I can forget this world. 英语翻译原文如下：A written statement in accordance with theattached form in which the Offerer confirms hisagreement to be bound by all provisions and terms ofthe technical ,financial and juridical book ofconditions of this call for offer wi Whose book is this? what about this book? This is a book this book 复数 whose is this book? This book belongs to This book is yours Lily,is this book()? this is ( ) book. this book（ ）new