你今年要参加去法国的交换项目吗？

Are you going on the French ___exchange this year?

他通过学校申请了学生交流计划。

He applied to the ___student ___exchange program with his school.

我姐姐去西班牙交流时度过了一段美好的时光。

My sister had a wonderful time on her ___exchange to Spain.