Put the verbs into the past simple or the past continuous to complete the sentences

1. We
   [ ] around the haunted house when, suddenly, we
   [ ] a strange sound.
2. Randy
   [ ] a rock band and
   [ ] his first single last year.
3. At 8:00 yesterday we
   [ ] a police drama.
4. The pop singer
   [ ] on stage when she
   [ ] over.
5. They
   [ ] at university when they
   [ ] the new computer program.
6. The singer
   [ ] up while the audience
   [ ] to enter the stadium.