Please translate the following sentences into English.
1.Many things_____（过去认为是不可能的）are common today.
2.______（出生在一个贫穷的家庭），he had little schooling.
3. When she heard the news that the war broke out between the two countries,_______（她禁不
住为在国外学习的女儿担心）。
4.大多数被邀请前来参加这个晚会的艺术家都来自欧洲。
5.昨天经过她房间时，我听见她在唱英文歌。