interaktywne ćwiczenia do rozdziału 4
https://wordwall.net/pl/resource/992951/angielski/hello-explorer-1-unit-4-pets https://wordwall.net/pl/resource/437082/angielski/hello-explorer-1-unit-4-czynno%c5%9bci-can https://wordwall.net/pl/resource/992738/angielski/hello-explorer-1-unit-4-big-and-small