Grammar Exercise: Countable and Uncountable Nouns

Decide whether these nouns are countable (C) or uncountable (U)

1. The children are playing in the garden. C U
   
2. I don't like milk. C U
   
3. I prefer tea. C U
   
4. Scientists say that the environment is threatened by pollution. C U
   
5. My mother uses butter to prepare cakes. C U
   
6. There are a lot of windows in our classroom. C U
   
7. We need some glue to fix this vase. C U
   
8. The waiters in this restaurant are very professional. C U
   
9. My father drinks two big glasses of water every morning. C U
   
10. The bread my mother prepares is delicious. C U
    
11. Drivers must be careful; the road is slippery. C U
    
12. Some policemen are organizing road traffic to avoid any accidents. C U
    
13. I bought three bottles of mineral water for our picnic. C U
    
14. I'd like some juice please! C U
    
15. Successful candidates will join the camp later this year. C U
    
16. A rise in oil prices is inevitable since there is more and more world demand for energy. C U
    
17. The exercises on this website are interesting. C U
    
18. Dehydrated babies must drink a lot of water. C U
    
19. Adult illiterates learn through a special government program. C U
    
20. I met some nice people when I was walking along the beach. C U