21. Is there **any** ice cream left in the fridge?
22. I usually have **some** yoghurt for breakfast.
23. There aren't **any** biscuits in the cupboard.
24. My brother likes **some** milk in his coffee.
25. Are there **any** carrots in the fridge?
26. Do we need **any** eggs?
**Explanation:**
* We use 'any' in questions and negative sentences. 'Some' is generally used in positive sentences when offering or suggesting something.
* In sentence 21, we are asking a question so we use 'any'.
* In sentence 22, it's a general statement, and there is 'some' yogurt, so we use 'some'.
* In sentence 23, the sentence is negative ('There aren't'), so we use 'any'.
* In sentence 24, we talking about general statement, so we use 'some'.
* In sentence 25, we are asking a question so we use 'any'.
* In sentence 26, we are asking a question so we use 'any'.