Sentence 1: Annie fell in love with a book she borrowed from the library. 
 Sentence 3: Annie told the librarian the book was lost 
 Sentence 4:  The librarian said she couldn't borrow another book, then 
 Sentence 5:  Annie went home and put the book in her bag to return it 
 Option 1: She asked the librarian whether she could buy the book. 
 Option 2: She hid the book in her room.