他将在下周一返回办公室工作。

He will ___return to the office next Monday.

请记得把钥匙放回抽屉。

Please ___return the keys to the drawer.

雨季过后，干旱又回来了。

After the rainy season, the drought ___returned.

我向他挥手，他立即挥手回应。

I waved at him, and he ___returned the wave immediately.

这项投资在三年后带来了可观的回报。

The investment ___returned a handsome profit after three years.