1.   Instead she stood with her eyes closed, lest they betrayed the fact that she found him to be disturbing to her.

2.   Never must she put herself in a position where she might be tempted to betray the fact that she loved him.

3.   The crumpled sheets betrayed the fact that someone had been sleeping there.

4.   The sometimes inattentive audience only betrayed the fact that they were as much participants in the total popular-cultural spectacle as the performers.

5.   And the fact is betrayed in details such as this.

6.   It was only the lingering aroma of his cologne and the rumpled sheets that betrayed the fact that he spent his nights lying beside her.

7.   Only the widely resented flares of the oil companies that light the night sky betray the fact that this land is rich.

8.   Our nervous laughter betrayed the fact that we were ill at ease in this political world.

9.   Worse, his insensitivity seemed to betray the fact that Major League Baseball was still entrenched in the stone age on racial matters.

10.   The molecule had been acting as a magnet for human antibodies, betraying the fact that the transplanted tissue was not human.