他发现很难交朋友。

He finds it difficult to ___make ___friends.

他和班上一個叫Alex的男孩成了朋友。

He's ___made ___friends ___with a boy in his class called Alex.

雖然我在這個俱樂部不認識任何人，但我立刻和Maria和Rosaria成了朋友。

Although I didn't know anyone in this club, I immediately ___made ___friends ___with Maria and Rosaria.