1. Jane wasn't at home when l (went) to see her. She (was working) in the garden. 2. They (were cleaning) the carpet when they (found) the ear-ring. 3. He (met) Sarah at the birthday party. She (was wearing) a while dress. 4. What were you (speaking) about before l (interrupted) you? 5. Bob (was) late but his friends (were waiting) fot him. 6. When did you (get) this parcel? 7. I (expected) to see you at the conference but you weren't there. 8. When I (was crossing) the street, l (thought) there were no cars. 9. He (knew) nothing about America. It (was) a big suprise to him. 10. Where were you (going) when I (stopped) you?