桌子前端的那个人是谁？

Who is that at the ___head of the table?

在那里，在队列的前端，她的叔叔和他的两个女儿在等她。

There, at the ___head of the queue, her uncle with his two daughters waited for her.

公司的名称出现在信件的顶部。

The company's name appears at the ___head of the letter.