I think this book has a lot of part of the hearing, so that we can make progress hearing, and this book is part of the picture, there are many people looked not be bored
I think this book has a lot of listening parts, so that our hearing progress, as well as the picture part of this book also has a lot of, people will not be bored to see
I think this book has a lot of listening parts, which can improve our listening, and there are a lot of pictures in this book, so people won't feel bored after reading it<br>