Complete the dialogue with a, an, some or any. What can

Complete the dialogue with a, an, some or any.

What can we cook for your brother and girlfriend?
Lets make a lasagne.
Good idea. Are there ____ onions?
Yes. And there are ___ tomatoes, too.
Great!
Oh no! There isnt ___ pasta!
Oh. Wait a minute. I bought __ fish yesterday. Are there ___ potatoes?
Yes, there are.
Good. So we can have fish and chips. Do we have ___ fruit?
Yes. I think we have __ oranges. Why?
You can make ___ fruit salad for dessert. Theres ___ apple and ___ bananas, too.