There's still quite a little milk in that bottle. (Use "a little" for uncountable nouns like milk.)

It's hot and there is not much wind today. (Use "much" for uncountable nouns like wind.)

Many children use mobile phones in class. (Use "children" as the plural form of "child.")

I've packed you some food for the journey. (Use "some" for an unspecified quantity of uncountable nouns like food.)

We need to buy some new furniture. (Use "furniture" as an uncountable noun.)

David has a few friends here, so he's not lonely. (Use "a few" for countable nouns like friends.)

He squeezed an orange to get the juice out. (Use "an" before a vowel sound, such as in "orange.")

Son Doong and Phong Nha are famous caves in Viet Nam. (Use "caves" as the plural form of "cave.")

There aren't any pencils in the drawer. (Use "any" for negative sentences with countable nouns like pencils.)

How many pupils are taking the geography exam? (Use "many" with countable nouns like pupils.)