enroll|enrolled

她今年秋天将在哈佛大学注册入学。

She will ___enroll at Harvard University this fall.

他报名参加了暑期游泳课程。

He ___enrolled in the summer swimming program.

我想报名参加下个月的瑜伽课程。

I want to ___enroll in the yoga class starting next month.