Book, spoon, took, soon, doom, look, hook, pool, moon, spook, foot, foo, loom,hoof, hood, snook. ПОДЕЛИТЬ НА ДВЕ КОЛОНКИ

[u:]: spoon, soon, doom, pool, moon, spook, food, loom, hoof, snook. Ещё примеры: mood, school, choose, cool, too, zoo, room

[u]: book, look, took, hook, foot, hood. Ещё примеры: good, wood, wool, stood, nook, brook, cook.

Слова-сочетания: flood, blood.