1. Do you mind if I ask you a few questions?
(Use "a few" for countable nouns like "questions" to mean a small number.)

2. It's not a very interesting place to visit, so few tourists come here.
(Use "few" for countable nouns like "tourists" to mean "not many.")

3. I don't think Jill would be a good teacher. She's got little patience.
(Use "little" for uncountable nouns like "patience" to mean "not much.")

4. "Would you like milk in your coffee?" "Yes, a little."
(Use "a little" for uncountable nouns like "milk" to mean a small amount.)

5. This is a very boring place to live. There's little to do.
(Use "little" with uncountable nouns like "to do" to express a small amount.)

6. "Have you ever been to Paris?" "Yes, I've been there a few times."
(Use "a few" for countable nouns like "times" to mean a small number.)