We moved into a new house last year. When did we move into a new house? Who moved into a new house?
2. His sister left the room 10 minutes ago. Who left the room 10 minutes ago? When did his sister leave a room?
3. Bat locked a window an hour ago. Who locked a window an hour ago? When did Bat lock a window?
4. She put on a new fur coat at the theatre yesterday. Who put on a new fur coat at the theatre yesterday? What did she put on at the theatre yesterday?