yawned

"He is a student of life."

"The accompanied minor was nervous about flying alone, but a flight attendant stayed with him until takeoff. "

"My daughter's success in school is anything I'm proud of. "

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

"The baby was feeling the soft fur of the teddy bear. "

"The sudden announcement of a school holiday caused bewilderment among the students. "

"To explain a chapter of the Bible."

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"The new schedule caused confusion among the students. "

"I could see my students yawning, so I knew the lesson was boring them."

"It was a surprise to find out I owed twice as much as I thought I did."

"The teacher complicated the math problem by adding several extra steps. "