他将在下周返回学校继续学习。

He will be ___returning to school next week to continue his studies.

请记得在离开前把钥匙归还到前台。

Please remember ___to return the keys to the front desk before you leave.

这项投资每年能带来8%的稳定回报。

This investment is ___returning a stable 8% every year.