There are more opportunities today to buy a book. We can get each one even without leaving our home.

1.1) Now is a century of technology people live, with more technology to help them live conveniently. ...

Hello,
My edits and suggestions are below,

Now is a (the) century of technology people live , with more technology to help them (people) live conveniently. People can shop on the Internet easily for everything they want(,) even books. Many people who have no ( do not have) experience mays suspect why (how) books( can be) are popular things (items)that people want to buy on the Internet.

1.2) People have more reason(s) to buy books online, and for 3( three) reasons(.) Absorbing thus <( You can just start sentence with "Buying Books") buying books online is convenient for(the) shopper, S(s)tores that operate exclusively online can(also) afford to dramatically reduce their prices and the ruse of E-book and reading application on smart phones.

2.1) To begin with , buying books online is convenient for shoppers. 1.1 They can spend time browsing through the internet as long as they want. Moreover, almost all (many) books online store were ( are assorted?) assort all books for easy to search by write(writing) in to a search box. By using (a)keyword, name of books, year of publication, and name of writer that people want to find it will show in half-second. 1.2 They( A buyer) can shop within a limit of time. Unlike the bookstore which ( has opening hours)with opening hour. On the Internet people can shop for 24 hours.

2.2) Secondly Second,, Stores that operate exclusively online can afford to dramatically reduce their prices. 2.2.1 )Buyer(s) can get cheaper books online. Because, on The website (may) always use promotion(s) to reduce price ( pricing and) sometimes people can buy second hand books from some buyers very cheap. 2.2.2) They( Who is they? Please be more specific) do not have to buy / rent a space for the actual store nor hair an army of employees to help the clients. For this reason, online bookstore can cut( prices?) consequently cheaper than (a)bookshop.

2.3) Finally, I think because the use of E-book and reading application(s) on smart phones(....? please finish sentence) 2.3.1)E-book not only (is useful) on computers, but e-book can (be) read on the smartphone too. So, there( the book is provided) before people needs to buy (the) book, they can look at the malls books ( consider deleting this portion it is hard to understand) online store are very convenient. They can read everywhere. 2.3.2) Easier than it ( that), people can use them smartphone to read bar-code or QR code that they found in somewhere like (the) advertisement in (the) newspaper or magazine. With opening program to read bar-code or QR code and connect to the Internet. After that The(same) program will connect to the website, and people can get information about books that they want to know, ( and can) sometime can buy on it.

3.1) In summary, there some reasons that can make people like to buy books online. However, that way appropriate to most people. Form 3 reasons before include buying books online is convenient, buyer can reduce their prices and buyers can read and find books on smartphone. 3.2) In my opinion. I think buying books online so easy, (it save(s) time, save(s) money and (is)easier access to books(that) will help people love to read a book too.

Hello! You have great ideas here, you have good points in your essay. I liked how you broke up your essay in sections for each topic. I have added some suggestions for your next revision that may help you. I was not sure what the prompt was, and also I was not sure what numbering system you were using (1.2, 1.1?) the numbers made the some portions difficult to read. Next time clarify the prompt and write what you would like help on, and we can help you a little more. Good luck on your next revisions! You will do great!

Thank you very much for the advice and assistance.I will deploy and make it better. Thank you again.