Краткое пояснение: A little используем с неисчисляемыми существительными, а a few - с исчисляемыми.
- I'll add a little honey to my tea.
- Could you buy a few bananas on your way home?
- There's a little milk left in the bottle.
- I'd like a few slices of cheese with my crackers.
- She put a little salt into the soup.
- We have a few apples.
- Add a little olive oil to the salad for extra flavour.
- He took a few cookies from the jar.
- There's still a little rice in the pot.
- I need a few eggs to bake this cake.
Ответ: a little, a few, a little, a few, a little, a few, a little, a few, a little, a few