Complete the sentences with the correct form of the verbs in brackets. Use the Past Simple or the Past Perfect.

0 After the playwright had collected (collect) his prize, he sat (sit) down.
1 The artist ___________ (leave) by the time we ___________ (get) to the exhibition.
2 Sara ___________ (not / play) in a group until she ___________ (join) our band.
3 Everyone ___________ (start) clapping as soon as the curtain ___________ (go down).
4 The stage manager ___________ (lock) the theatre after all the extras ___________ (leave) for the night.
5 The camera operator ___________ (already / begin) filming by the time the stunt performer ___________ (arrive).