Practice with countable and uncountable nouns

Is the noun in bold countable or uncountable?

The children are playing in the garden.

Is the noun in bold countable or uncountable?

I don’t like milk.

Is the noun in bold countable or uncountable?

I prefer tea.

Is the noun in bold countable or uncountable?

Scientists say that the environment is threatened by pollution.

Is the noun in bold countable or uncountable?

My mother uses butter to prepare cakes.

Is the noun in bold countable or uncountable?

There are a lot of windows in our classroom.

Is the noun in bold countable or uncountable?

We need some glue to fix this vase.

Is the noun in bold countable or uncountable?

The waiters in this restaurant are very professional.

Is the noun in bold countable or uncountable?

My father drinks two big glasses of water every morning.

Is the noun in bold countable or uncountable?

The bread my mother prepares is delicious.