她参加了舞蹈团的选拔，希望能成为新成员。

She attended the ___tryout for the dance team, hoping to become a new member.

他们提供一周的免费试用来测试健身应用的效果。

They offer a one-week free ___tryout to test the fitness app's effectiveness.

他在足球选拔赛中表现出色，成功入选校队。

He did well in the soccer ___tryout and made the school team.