who

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

"Why do my relatives always talk about sex?"

"After playing so well, the team really deserved their win."

"What is your question?"

"My daughter has a busy schedule this semester, with three classes and a part-time job. "

"My favorite position in the classroom is near the window. "

"Many follow the teachings of Confucius."

"The twins share a striking identity; they look exactly alike. "

"The indirect costs of attending university, such as books and transportation, can add up quickly. "

"My discussion with the professor was very enlightening."

"The government's spending on education increased this year. "

"The interrogative "who" is often used in classroom discussions to encourage student participation. "