earnestness

"The earnest of the student's commitment was evident in the many hours she dedicated to studying. "

"The school's fundraising project aims to renovate the library in several stages. "

"The being in the classroom was quiet today. "

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

"It looks weaker and weaker, the more I think about it."

"My boss assigned me a new project at work. "

"Quality of life is usually determined by health, education, and income."

"Although we may disagree with it, we must nevertheless approve the sentence handed down by the court-martial."

"The presentation about the new school rules was very clear and easy to understand. "

"The storm during all night. "

"The teacher emphasized the seriousness of failing the final exam. "

"Her sincerity in apologizing to her friend showed that she truly regretted her actions. "