Complete each sentence with the verbs in brackets. Use the past simple once and the past continuous once in ea sentence.
1 While we ... home last night, it ... to rain. (walk/start)
2 I ... my geography homework when you ... . (do/phone)
3 When I ... at the cinema, my friends ... for me. (arrive/wait)
4 What ... you ... when you ... the news about the accident? (do/hear)
5 ... you ... to the teacher when she ... this exercise? (listen/explain)