1. What do you do when Ben phoned?
2. Have they moved into their new flat yet?
3. Do you know what are they discussing now?
4. The problem was more serious than we have expected
5. What a boring film! It's the most boring film I've ever seen.
6. I'll be surprised if you pass your exams successfully.
7. Look! The bus is completely empty. There is nobody on it.
8. Nancy looks like her father.
9. If you take the medicine, you'll feel better.
10. Linda was waiting for the bus when I saw her.