1) Please give me ... juice! (a / an; some; any)
2) Are there ... biscuits on the shelf? (a / an; some; any)
3) I'm eating ... tasty cake! (a / an; some; any)
4) I haven't got ... butter! (a / an; some; any)
5) I always eat ... cereal for breakfast (a / an; some; any)
6) Have you got ... salt? (a / an; some; any)
7) There isn't ... orange on the table (a / an; some; any)