Complete the sentences.Use the past simple or past continuous We...(play)football when

1. We were playing football when I hurt my knee. (Past Continuous, Past Simple.) 2. Roddie was having lunch when Max arrived. (Past Continuous, Past Simple.) 3. Dad had an accident while he was driving to work. (Past Simple, Past Continuous.) 4. I was looking out of the window when I saw a beautiful girl in the garden. (Past Continuous, Past Simple.) 5. They were having a picnic when it started to rain. (Past Continuous, Past Simple.) 6. Jenny was studying when Annie phoned. (Past Continuous, Past Simple.) 7. We were travelling to London when the train suddenly stopped. (Past Continuous, Past Simple.)