Complete with the Past Simple or the Past Perfect Simple of the verbs in brackets.

1. After Rita _____ (finish) her homework, she ______ (go) to the cinema with her friends.
2. _______ Danny _________ (come) back from school when you _________ (get) home?
3. By the time the firefighters ________ (arrive), the building ______
(collapse).
4.The authorities __________ (warn) the people about the volcano before it _______ (erupt).
5. Angie __________ (not wake up) by 8 o'clock yesterday morning.