I'll have _____ ice cream with my pie.

The correct answer is 'a little'.

• The sentence "I'll have _____ ice cream with my pie." implies a desire for a small, manageable amount of ice cream.
• 'Any' is typically used in negative sentences or questions.
• 'A few' is used with countable nouns, and ice cream is generally treated as uncountable in this context.
• 'Many' is used with countable nouns and suggests a large quantity.
• 'A little' is used with uncountable nouns and indicates a small quantity, fitting the context of having ice cream with pie.

Answer: a little