convincing

"The teacher compelling the students to the library motivated them to study for the upcoming test. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The witness gave testimony about what she saw during the schoolyard fight. "

"The teacher convinced the students that the Earth revolves around the sun, using diagrams and explanations. "

"The detective noticed inconsistencies in the suspect's story, making him doubt its truthfulness. "

"My sister is very helpful, especially when it comes to organizing things. "

"To explain a chapter of the Bible."

"There is not sufficient access to the internet in many small rural villages."

"The new recruit was a strong and effective soldier, ready for basic training. "

"There is no evidence that anyone was here earlier."

"The defendant posture in the argument was clearly defensive. "

"My argument for staying late was that I needed extra time to finish my project. "