那位记者最新的任务把她带到了亚马逊雨林的腹地。

The journalist's latest ___assignment took her to the heart of the Amazon rainforest.

完成这项研究作业需要查阅多本学术期刊。

Completing this research ___assignment requires access to several academic journals.

我们的老师布置了一个需要在周末完成的、具有挑战性的小组作业。

Our teacher gave us a challenging group ___assignment to complete over the weekend.