1. At 9 pm last night I was reading a novel. 2. Which CD were you listening to? 3. He was writing a letter, it was an email. 4. Were you crying at 2 am? 5. I was tidying my room at 8.15 this morning. 6. They were waiting for the bus, it was a taxi. 7. Which chair were you sitting in? 8. My baby brother was sleeping because he was very tired.