GIVE ANSWERS - Italiano

투표하세요!보답 없는언어 질문
The partitive article for the clause

This exercise asks to complete the clasue with partitive article.And I'm not good at it.The words in the bracket are the wrong answer I did.Plz help me,thx you

1.Alcuni alberi=Degli alberi (Delle alberi)

2.Alcuni fratelli=Dei fratelli (Delle fratelli)

3.Alcuni cani=Dei cani (Delle cani)