她是一位受欢迎的脱口秀主持人。

She is a popular talk show ___host.

许多年轻人将电视节目主持人视为榜样。

Many young people see television ___hosts as role models.

主持人巧妙地引导了与那位作者的对话。

The ___host skillfully guided the conversation with the author.