This book gives us some useful(i )on how to use computer

This booklet gives us i______ on how to use the machine. Our teacher often gives us some advice on how to learn Engli this book is ___ to us (use) the book shows us how to ___ ___ too much computer games on This book is useful to me,so I _____ 20 yuan on it yesterday I want to know how I can use the computer. 1can you give us an example to show how useful a computer is This is _most useful reference book I have on this subject. 英语翻译She often gives us advice on how to learn English well.S I don't know how we use this computer=i don't know_____ ____ 英语翻译This is useful advice to us students on social gathering The book may be useful to me some day so I 留着 it in my study