rag

她用一块旧抹布擦桌子。

She cleaned the table with an old ___rag.

别读那份八卦小报了，里面的新闻都没什么可信度。

Don't read that gossip ___rag, the news in it is hardly reliable.

学生们组织的慈善筹款活动中，最受欢迎的是Rag日的喜剧表演。

The most popular event in the students' fundraising campaign was the comedy show on ___Rag day.