13 families - 
House – couch-sofa / bed / window / door
Animals – zebra /  kangaroo / elephant / bear
Clothes – pyjamas / socks / hat / gloves
Body parts – neck / knees / nose  / mouth
Insects – mosquito / butterfly / fly / bee
Vehicles – truck / ship / boat / bicycle-bike
Family – grandmother / grandfather / uncle / aunt
Vegetables – cucumber / tomato / carrots /  pepper
Professions – fireman / farmer / dentist / nurse
Numbers – one / eight / three / nine
Garden – grass / tree / plant / flower
Sea animals – shark / jellyfish / fish / dolphin
Food – salad / pizza / noodles / jam