她在浴室里发现了一只蟑螂，吓得尖叫起来。

She screamed when she found a ___cockroach in the bathroom.

在婚礼上，乐队为宾客们演奏了一曲欢快的《蟑螂舞曲》。

At the wedding, the band performed a cheerful ___cucaracha for the guests.