1. We use "a" when a word with singular countable nouns that begin with a consonant. We use "an" when a word with singular countable nouns that begin with a vowel. We use "some" when a word is at plural. We use "any" for plural countable nouns and uncountable nouns in questions and negative statements.
2.
2. coffee-U
3. water-U
4. rice-U
5. burger-C
6. meat-U
7. carrot-C
8. lemon-U
9. strawberry-C
10. salt-U
3.
1. any
2. any
3. a
4. some
5. an
6. some
