busy

"The new museum exhibit really interested me in ancient Egyptian history. "

"Pit row was abuzz with activity."

"He is a student of life."

"My discussion with the professor was very enlightening."

"My brother constantly helps his younger sister with her homework, demonstrating his steadfast loyalty and support. "

"This flow chart represents the assignment of tasks in our committee."

"to respond to a question or an argument"

"The architecture of this clock is very intricate."

"What is your question?"

"That famous singer, somebody everyone recognizes, is performing at the school concert. "

"The officious student volunteer eagerly helped the teacher organize the classroom supplies. "

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