thereof

"Maria is achieving excellent grades in her math class this semester. "

"Be sure to praise Bobby for his excellent work at school this week."

"Note this fine detail in the lower left corner."

"My daughter's teacher is very kind and helpful. "

"I went to the park because the weather was nice. "

"The new student received a handbook explaining school policies and procedures. "

"The company's profits increased significantly, and taxes were paid therefrom. "

"The weekly staff meeting was meant to motivate employees."

"The teacher furthered the students' understanding of fractions by providing extra examples. "

"He is a student of life."

"The circumstance of the heavy rain delayed the school bus. "

"The teacher announced that there would be no school tomorrow due to the snow. "