Задание 1.
Исчисляемые: a chair, a stone, a lamp, a tree, a human, a crowd, a group, a cloud, a team, a company, a legend, a family.
Неисчисляемые: snow, water, lemonade, sand, meat, love, friendship, beauty, politics, pleasure, ice, comfort, ecology, energy, cheese, bread, bravery, horror, influence, caviar.
Задание 2.
Men, women, places, marks, kangaroos, dodoes, discos, oxen, teeth, sheep, dingoes, videos, deer, children, feet, hedges, insects, ghosts, churches, leaves, oceans, intervals.
Задание 3.
To go outside, to overcome, exercise, interpreter, modern, to practice, old-fashioned, to translate, rude, average, to recognize, to disappoint, almost, disappear, to get up.