经理给我们布置了一个要在周五前完成的挑战性项目。

The manager ___set us a challenging project to complete by Friday.

她为自己设定了明年跑一场马拉松的目标。

She has ___set herself the goal of running a marathon next year.

我们的老师为期末作业设定了非常高的标准。

Our teacher ___set very high standards for the final assignment.