This book is very hard________ children ______read.

This book is very hard________ children ______read. This book is very h___ to me. This book is very h___ to me the subject is very well____in this book this book is very什么.(interest) This book is ______(help)to the children. This is a book for children ( ) Asia and its people. This book is very _______ ,but that one is much_______ this film is very intereating____ (for of )the children I think this book ___(it) is very interesting. This is the very book that I want to find. This story book is very interesting属于哪种类型