Countable and uncountable nouns

(See all Grammar - Nouns exercises )
1. Water is a countable noun

2. Door is uncountable

3. Smoke is uncountable

4. Information is uncountable

5. City is uncountable

6. Air is uncountable

Take a look other exercises

Present Simple Tense - Practice Common Verbs
Modal verbs - must, have to, has to and had to
Filling the gaps with preposition
Finding adverbs in sentences
Sport Vocabulary 1
Plural forms of the nouns that ends with f or fe
Describing people in English
Weather related vocabulary
Basic pharasal verbs
Creating passive forms of given sentences