1 reading books which..... you need
2 there are books which... is interesting
3 in general, books can be divided into.... genres
4 in ancient times …books looks in different way
5 printing played......pictures
6 a librarian is always....... a lot of books
7 those who know how to use catalogue...... are clever
8 new interests csn be...... diverse
9 many libraries have.... books of all genres