他按时完成了所有任务，履行了自己的职责。

He ___fulfilled all his tasks on time, meeting his responsibilities.

这份工作能满足你对挑战和成长的所有期望。

This job will ___fulfill all your expectations for challenges and growth.

她出色地完成了作为志愿者的所有任务。

She ___fulfilled all her duties as a volunteer excellently.