31. Arrange the following nouns into two groups; а) countable nouns, b) uncountable nouns. Say which саn be used with аn indefinite article: apple, literature, sugar, ball, music, sea, news, dress, tomato, soup, mountain, advice, friendship, foreigner, money, class, shop, poetry, corner, ice, artist, sentence, subject, mistake.
Countable nouns that can be used with an indefinite article: apple, ball, dress, tomato, mountain, foreigner, class, shop, corner, artist, sentence, subject, mistake
Countable nouns: apple, ball, dress, tomato, mountain, foreigner, money, class, shop, corner, artist, sentence, subject, mistake
Uncountable nouns: literature, sugar, music, sea, news, soup, advice, friendship, poetry, ice
Countable nouns that can be used with an indefinite article: apple, ball, dress, tomato, mountain, foreigner, class, shop, corner, artist, sentence, subject, mistake