1. She visited [Past Simple] her friends in New York last summer.
Did she visit her friends in New York last summer?
2. He was speaking [Past Continuous] to John, when I saw [Past Simple] him.
Was he speaking to John, when I saw him?
3. He spoke [Past Simple] to John about his work.
Did he speak to John about his work?
4. They were [Past Simple] in the office yesterday.
Were they in the office yesterday?
5. They were working [Past Continuous] in the office all day long.
Were they working in the office all day long?
6. They finished [Past Simple] the work an hour ago.
Did they finish the work an hour ago?
2) weak or strong
3) thin or thick
4) thin or thick
5) old or young