1 4 Is there a lemon / an onion / ?
2 3 5 Are there any tomatoes / any bananas / any biscuits?
1. Is there a lemon?
Yes, there is one lemon.
2. Are there any tomatoes?
No, there aren't any tomatoes.
3. Are there any bananas?
Yes, there are some bananas.
4. Is there an onion?
No, there isn't.
5. Are there any biscuits?
Yes, there are some biscuits.
