一想到要独自在那黑暗的森林里行走，我就充满恐惧。

The thought of walking alone in that dark forest ___fills me with ___horror.

全世界的人们都惊恐地看着电视上地震造成的破坏。

People around the world watched in ___horror as the earthquake's devastation unfolded on television.

令她恐惧的是，她打开厨房橱柜，看到一只老鼠正盯着她。

To her ___horror, she opened the kitchen cabinet and saw a mouse staring back at her.