Письменно образовать от слов прилагательные (где-то возможны два варианта) : cloud, mess, sport, relax, science, use, person, environment, excite, tradition, surprise, amaze, interest, politics, harm, classics, success, danger, taste, balance, vary.

Cloud cloudy, mess messy, sport sporting, (sportive), relax relaxing, science scientific, use useful, person personal, environment environmental, exciting (excited), tradition traditional, suprise suprised (suprising), amaze amazing (amazed), interest interesting (interested), politics political, harm harmful, classic classical, success successful, danger dangerous, taste tasteful, balance balanced, vary variable