Ex. 8. Найдите и выделите суффиксы в данных словах и определите, к ка¬ кой части речи эти слова относятся: British, foolish, understandable, heartless, pitiless, successful, experi¬ment, function, musician, socialist, artist, capitalism, professional, funda¬mental, industrial, doubtful, useful, different, treatment, creative, attrac-tive, peaceful, dangerous, elementary, childish, active, economic, director, worker, passage, marriage, silence, freedom, kingdom.