1. He was talking about the weather.
2. She was coming in the room.
3. He was yelling into the phone.
4. You were standing behind the door.
5. They were sitting on the terrace.
6. You were working in the garden.
7. He was sitting on the sofa.
8. I was waiting for a bus.
9. I was looking for a friend.
10. I was thinking about the sea.