When ang and some denote some, can we add the singular number of countable nouns

Of course, any can be followed by a countable noun:
Any child would know .
Ask any student.
etc. etc.
any + N. where the Noun is usually in singular form, countable or uncountable.

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1. Can some modify singular nouns? Can some modify singular nouns in affirmative sentences, negative sentences, or both?
2. Is some advice right? Isn't some a modification of a countable noun? Is advice an uncountable noun?
3. What are the stressed closed syllable words The more, the better
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13. Many many any some, etc The more, the better. 60-97 separate answers The more the better!
14. The usage of some, much, any, many If it's some, do you use any or many, many
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18. Is drink a countable noun or an uncountable noun?
19. What do uncountable nouns mean? also,
20. How to match uncountable nouns with predicate verbs I'm sorry to ask~