Ключевые слова: apple, background, black, blue, book, class, college, color, concept, creative, diet, eat, educate, education, exam, food, fresh, fruit, group, health, healthy, ideas, image, isolated, knowledge, learn, library, nutrition, object, over, page, paper, present, read, red, school, science, shape, snack, stack, students, study, teach, teacher, test, textbook, university, white,