1. Образуйте множественное число существительных:
woman, set, group, work, mouse, name, art, play, star, year, idea, sorrow, ray, culture, doctor, man, teacher, counter, child, leaf, life, shelf, knife, wife

Women, sets, groups, works,names, arts, plays, stars, years, ideas, sorrows, doctors, men, teachers, countries, children.

В остальных сомневаюсь.

women,sets,groups, work,mice, the names,arts,plays,stars,the years,ideas,sorrows,the rays,cultures, the doctors, men, teachers, counters, children, leaves, lives, shelves, knives, wives