Are there (some/any) apples in the bag? oh,we have (any/no) milk in the fridge. let's go to the shop. there is (some/any)

Are there any apples in the bag?

Oh,we have no milk in the fridge. Let\'s go to the shop.

There is some butter on the table.

Have you got any pens in this pencil-case? 

Any используется только в вопросах и отрицаниях 

-Have you got any milk?

- No, I have not got any.

Some используется только в утвердительных предложениях.

There is some butter on the table