Вопрос:

42. Prepare your own survey: 1) Many people walk, but little have something to say. 2) You need a little potatoes to make some pancakes. 3) A few porridge is enough for my breakfast. 4) This lemon drink is sour. Put a little lumps of sugar in it.

Ответ:

1) Many people walk, but few have something to say.

2) You need a few potatoes to make some pancakes.

3) A little porridge is enough for my breakfast.

4) This lemon drink is sour. Put a few lumps of sugar in it.

Правило: few / a few употребляются с исчисляемыми существительными во множественном числе, а little / a little — с неисчисляемыми существительными.