Odpowiedź :
1.1 - group
1.2 - having
1.3 - taking
1.4 - share
2.1 - center
2.2 - at
2.3 - yet
2.4 - just
3.1 - foreground
3.2 - learning
3.3 - swimming
3.4 - may
1.1 - group
1.2 - having
1.3 - taking
1.4 - share
2.1 - center
2.2 - at
2.3 - yet
2.4 - just
3.1 - foreground
3.2 - learning
3.3 - swimming
3.4 - may