Countable and uncountable nouns

History ... my favourite subject at school.

Watch out! Those knives ... sharp.

These jeans ... far too tight.

Yum! These cherries ... so juicy!

Your new pyjamas ... lovely.

The weather ... going to be bad tomorrow.

Gina's family ... got a farm in Wales.

Her clothes ... eccentric.

Maths ... my favourite subject at school.

Butter

The ...... have warned us to be careful in the streets.

Have you got red ..... ?

Have you got .... iron at home?

Will you give me .... glass of mineral water?