upper case in polacco:

1. wielkie litery

Polacco parola "upper case"(wielkie litery) si verifica in set:

MACMILLAN UNIT 12 part IV
Unit 12 - Nauka i technika
12. Natura i Technika cz.2
Moja pierwsza lekcja
work-life balance

2. duże litery

Polacco parola "upper case"(duże litery) si verifica in set:

unit 3 - business communication
4. Business correspondence
macmilan unit 12