美术馆每天有两场毕加索画展的展出。

The art museum has two ___showings of the Picasso exhibition every day.

他的实验结果充分展示了新方法的有效性。

His experimental results are a strong ___demonstration of the new method's effectiveness.

他在比赛中的表现非常出色。

He made an impressive ___showing in the competition.