Выпишите слова в четыре колонки в соответствии с правилами чтения ударной гласной (I – открытый, условно-открытый; II

I - freeze, serious, phrase, produce, scheme, easy, type, duty, white, why, stable,  space, quite, flame, child, leave, while,  super,  arrange, proceed, complete, exceed, frequent, surprise.

II - bench, may, condense, simple, equipment,  single, box, supply, judge, explain, attach, production, which,  strengthen, funny, wrong, manner, hobby, justice, copper,  pocket, gentle.

III -  convert, circle, thirst, furnish,  purpose, thermal, article, certain, thorn, emerge, , urge, important, service, ordinary, northern, further, reserve.

IV - air, appear, admire, square, sphere,  secure, require, during, pure, shore, parents, cheer, entire.