Ключевые слова: better, black, block, business, cheer up, cheerful, command, computer, connect, electronic, emotion, equipment, good attitude, hardware, hope, industry, information, job, keyboard, laptop, letter, lifestyles, list, material, memo, message, modern, note, notebook, paper, plastic, power, push, reminder, sign, spring, stick, symbol, technology, tomorrow, typewriter, typing, words,