Uzupełnij tabele słowami apple,butter, chocolate , egg, flour, jam, lemon, milk,sausage, strawberry, sugary .

Countable   strawberry apple egg lemon sausage
uncountable  sugar milk jam butter flour chocolate 

* chocolate is uncountable BUT in street talking we often say "chocolates"

Countable: apple, egg , sausage . strawberry , flour , lemon . 
Uncountable: jam , milk , sugary.