https://learnenglish.britishcouncil.org/en/grammar-reference/countable-uncountable-nouns-1
Exercises
A. Are these nouns countable or uncountable?
1. water ____________
2. fruit ____________
3. coconut ____________
4. bread ____________
5. DVD ____________
6. meat ____________
7. ball ____________
8. snack____________
9. glasses____________
10. pen ____________
11. milk____________
12. chair____________
13. gasoline____________
14. table____________
15. cream____________
16. money____________
17. oil ____________
18. insect____________
19. sofa____________
20. yogurt____________
21. school____________
22. bus ____________
23. food ____________
24. chocolate ____________
25. ship ____________
Answers
1. water (U)
2. fruit (U)
3. coconut (C)
4. bread (U)
5. DVD (C)
6. meat (U)
7. ball (C)
8. snack (C)
9. glasses (C)
10. pen (C)
11. milk (U)
12. chair(C)
13. gasoline (U)
14. table (C)
15. cream (U)
16. money (U)
17. oil (U)
18. insect(C)
19. sofa (C)
20. yogurt(U)
21. school (C)
22. bus (C)
23. food (U)
24. chocolate (U)
25. ship (C)
B `a´ or `an´ ? (Countable Nouns)
1. ____________ uncle
2. ____________ hour
3. ____________ bus
4. ____________ dress
5. ____________ oven
6. ____________ beach
7. ____________ teacher
8. ____________ insect
9. ____________ taxi
10. ____________umbrella
11. ____________player
12. ____________eye
13. ____________castle
14. ____________artist
15. ____________river
16. ____________tent
17. ____________doctor
18. ____________exercise
19. ____________lady
20. ____________house
21. ____________envelope
22. ____________taxi
23. ____________idea
24. ____________computer
25. ____________chair