Вставь в пропуски a, an или some.

1. a banana, 2. some water, 3. some dogs, 4. some snow, 5. a pencil, 6. some juice, 7. some cherries, 8. some boys, 9. some milk, 10. some balls, 11. some bread, 12. some butter, 13. some sugar, 14. a sandwich, 15. some tea, 16. some eggs.