Complete each sentence with the verbs in brackets. use the past simple and the past continuous in each 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)