1. WHAT ARE THESE THINGS? Write A / AN if necessary and the name of the thing. Some are countable and some are uncountable.

1. Some money
2. A pencil
3. An apple
4. A loaf of bread
5. A cake
6. Some music
7. A tree
8. An egg
9. A backpack
10. Some grass
11. A dog
12. An umbrella