Ключевые слова: advertisement, announce, announcement, attention, call, caution, challenge, chance, classroom, clock, compete, competition, countdown, cutoff, deadline, end, final, finish, finishing, game, goal, hurry, importance, information, last, limit, measure, measurement, opportunity, panic, panicking, quick, quicker, quickly, running, rush, shouting, speech, stimulate, stopwatch, target, tick, time, timer, voice, warn,