他在演讲中公开谴责了公司的违法行为。

He ___denounced the company's illegal actions in his speech.

出于恐惧，她向老师举报了班上考试作弊的同学。

Out of fear, she ___denounced her classmate who cheated on the exam to the teacher.

两国决定正式宣布终止贸易协议。

The two countries decided to ___denounce the trade agreement officially.