Образуйте от прилалагательных наречия u запишите их: bright, wonderful, happy, cheap, dark, loug, fast, excellent, cool, great, early, loud, bad, usual, free, splendid.
Brightly, wonderfully, happily, cheap, darkly, lougly, fastly, excellently, coolly, greatly, early, loudly, badly, usually, freely, splendidly