请保持你的桌子干净。

Please ___keep your ___desk ___clean.

她在书桌上写作业。

She is doing homework at her ___desk.

这是一张现代风格的办公桌。

This is a modern ___desk.

酒店前台的服务员正坐在接待处帮客人办理入住。

The receptionist is sitting at the ___desk helping guests with check-in.