请在大厅等一会儿，医生马上就来。

Please ___wait in the lobby for a while, the doctor will be here soon.

我们正在等待快递员送货。

We are ___waiting for the courier to deliver the package.

他在那家咖啡馆当服务员，负责给客人端咖啡。

He ___waits tables at the cafe, serving coffee to customers.

耐心等待，你会喜欢这个结果的。

Just ___wait and you'll love the outcome.