挺好的
有几个小问题包括语法
I definitely disagree with the opinion above.说的太绝对,你不认可上面所有的观点么?你只是不认可Ebook会取代印刷品,所以要把这个观点在本句子中体现出来（如果不是留学类考试,此观点忽略不计）
On one hand.On the other hand在这里用的不是很恰当,其通常用于同一主体的两面性（这个有待商榷,只是我个人看法）.
download a copy of E-book
What’s more is most download books are for free.
Compard with
access to computers
What’s worse is ,without the access of computers,E-book .
first printed editions