Question

Bạn hãy tìm 1 từ được dùng thừa trong mỗi dòng của đoạn văn sau đây:

Good morning and welcome to our library. It's the most
largest library in the city. You can find all much kinds of 
books, magazines and newspapers here. To finding a book is
very easy. The only thing you can do is to by look in the
card index. These cards show the subject and they cards are
in alphabetical order by with both title and author. And now
please have a look at the shelves. These shelves they on the 
right have magazines, newspapers and dictionaries.
Those shelves on the left librabry have science books and 
reference books. And those shelves at the come back of the 
library have lot history, geography and literature books.

Answer 1

Good morning and welcome to our library. It's the most  largest library in the city. You can find all much kinds of books, magazines and newspapers here. To finding a book is very easy. The only thing you can do is to by look in the card index. These cards show the subject and they cards are
in alphabetical order by with both title and author. And now please have a look at the shelves. These shelves they on the right have magazines, newspapers and dictionaries. Those shelves on the left librabry have science books and  reference books. And those shelves at the come back of the 
library have lot history, geography and literature books.