1. I was frightened because it (get) dark. 2. When I saw him he (write) a report. 3. The exam had just begun and the students (write) their names at the top of their papers. 4. When I (look) for my mobile phone I found this photo. 5. My parents (live) in Wales at that time. 6. While I (read) you (watch) TV. 7. My father (work) at the laboratory all day yesterday. 8. He (go) to his Academy when he met his friend.