HOW: fast, quickly, carefully, early, quietly, badly, usually, brightly, correctly, noisily, nicely, politely, slowly, suddenly, windy, nearly, aloud, often, long, well, wide, low, high.
WHEN: before, tomorrow, today, sometimes, always, late, since, just, once.
WHERE: here, far, inside, there, above, outside.
HOW MUCH: much.
HOW MANY: many.
HOW OFTEN: once, weekly.