Помогите пожалуйста с английским языком номер 26

Proper: Celt, Berlin, Robin Hood, California, Chicago, John, Mary, McDonald`s

Common:

Abstract: agriculture; carelessness; bravery; comfort; ecology; energy; horror; influence; knowledge; 

Concrete: anorak; cloud; buffalo; citizen; cockatoo; legend; eucalyptus;

Material: ice; cream; caviar; cheese;

Collective: team; audience; company; family