首演前最后的彩排总是很紧张。

The final ___rehearsal before the opening night is always intense.

我们的音乐老师为学校管弦乐队安排了额外的排练。

Our music teacher scheduled extra ___rehearsals for the school orchestra.

舞蹈团的日常排练持续三个小时。

The dance troupe's daily ___rehearsal lasts three hours.