Тhis is a question for 7 kl
Find a pair
[dark, tired, hard, possible, impossible, free, ready]
(a face, hair, eyes, a person, people, a day, work, away, apian, a question, life, a picture, a song, time, a philosopher, a name, beer)

dark: hair, eyes,

tired: a face, a person,

hard: work, a question , life, a day

possible: people

free: time, beer

ready: a song