Is the underlined noun countable or uncountable? Write C (countable) or U (uncountable).
1. The children are very tired after a day of fun.
2. Be careful! The water is deep.
3. My mother uses real butter in the cakes she bakes.
4. Remember to bring the necessary travel items.
5. - How about meeting in the canteen for some tea?
- Sure. What time?