1. How much did the flowers cost?
I didn't buy any.
2. We need light bulbs.
I'll get some tomorrow.
3. Where's the sugar?
There's some in front of you.
4. Why didn't you buy any cheese?
Because I didn't want any.
5. Shall we go to the cinema?
There aren't any good films.
6. The car needs oil.
But I've just put some in.