Ключевые слова: abc, accessories, apple, art, back, background, blackboard, blank, blue, book, chalkboard, classroom, college, colorful, computer, concept, copy, desk, education, elementary, equipment, exercise, fruit, globe, green, group, history, homework, math, nobody, notebook, office, paper, pen, pencil, pile, red, space, stack, stationary, stationery, student, study, table, teacher, textbook, university, white, wooden,