Which one is a countable noun?

Which one is a healthy food?

Which one is an unhealthy food?

________ of crisps.

________ of coffee.

________ of chocolate.

________ of cake.

A : Have you got ________ milk?

B : No, I haven't. But I've got ______ bottle of apple juice.

There's _____ flour in the cupboard, but there aren't ________ boxes of biscuits.

There are six _____ of coke in the fridge.

_____________ water do you drink?

_____________ strawberries are there?

_____________ sugar would you like?

_____________ meals do you eat every day?