Ключевые слова: blank, book, bookshelf, bookstore, chose, compare, course, desk, device, dictionary, digital, display, e book, e reader, ebook, education, electronic, equipment, ereader, hand, holding, home, internet, learning, library, literature, man, media, mobile, modern, page, paper, person, personal, read, reader, reading, room, screen, student, study, studying, table, tablet, technology, text, using, wireless,