题目内容：

Castles(城堡)and temples wear away after hundreds of years, but the symbols and E-books came from the development of words on the stone often survive.1. science and technology, and can be read online. Many people believe that regular books will be one day replaced by e-books.

Books and e-books share lots of similarities. They are both items created by great minds,2. You can draw lines or highlight some details on books or e-books as notes. The notes can be kept for a long time.

3.Firstly, books don’t have to be charged, while e-books need electricity if we want to read them. Meanwhile, spending too much time reading e-books may do harm to our eyes. Moreover, e-books don't share the same weight when held in the hand as regular books, nor do they give that sense of fulfillment that comes from finishing a thick book. However，e-book devices(设备)are easy to carry.4.

A disadvantage of e-book devices is that people tend to get distracted(分心)when they’re using one, as many devices often have apps or games on them.5.

Whichever you prefer, both books and e-books are just a way to help us gain knowledge and get to know other people 's experiences. They are both necessary, so it's too early to say one will disappear.

A. But they have diferences as well

B They take less space than books

C Indeed our lives are formed by what books we read

D. This is similar to how the words in books manage to live on

E. They all have an index to introduce the main topic of each book

F But with a regular book, your mind is always absorbed in the words

G Each individual can decide which reading method is best for them based on their own needs