有人知道明天的会议几点开始吗？

Does ___anyone know what time tomorrow's meeting starts?

教室里一个人也没有。

There isn't ___anyone in the classroom.

有人在吗？我需要帮忙搬一下这个箱子。

Is ___anyone there? I need help moving this box.

任何人都可以参加这个比赛，不论年龄或经验。

___Anyone can join this competition, regardless of age or experience.