Đề bài : there is a redundant word in each sentence. Correct the following sentences 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 each 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 have a look at the shelves. These shelves are on the right have these magazines, newspapers and dictionaries. Those shelver on the left library have science books and reference books. And those shelves at the come back of the library have lot history, geography, literature books