Fill in the blanks with the Past Continuous or Past Simple tense of the verbs in parentheses.

Past Continuous and Past Simple

1. 1 My mum was watching TV when a bird flew into the window.
2. 2 Collin was having lunch when Angela came home.
3. 3 He was sleeping when the doorbell rang.
4. 4 I was walking along the road when I met an old friend.
5. 5 When I called Julie, she was working.