观众们鼓掌并欢呼要求再来一个。

The audience ___clapped and cheered for more.

"当我拍手时，你们必须站好不动，"老师说。

"When I ___clap my hands, you must stand still," said the teacher.

我拍了拍手以引起服务员的注意。

I ___clapped my hands to get the waiter's attention.