Countable or Uncountable

Mark each noun as C (countable), U (uncountable) or C/U (countable and uncountable).

1. light > C/U
2. hair > C/U
3. cup > C
4. electricity > U
5. paper > C/U
6. luggage > U
7. dog > C
8. plate > C
9. air > U
10. computer > C

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