questions

"Despite thorough investigation, the perpetrator of the attacks remains unknown."

"The police interrogated the suspect at some length before they let him go."

"The committee's deliberation about the new school project lasted several hours. "

"The police questioned the witness about what she saw at the scene of the accident. "

"During their lunch break, the coworkers had a conversation about the new project. "

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"After much consideration, I have decided to stay."

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

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"The police interrogation of the suspect lasted several hours. "

"My teacher explained the new math concept, and I understood it perfectly. "

"The explanation was long and drawn-out."