Заполните пробелы глаголами в формах простого прошедшего или прошедшего длительного времени: 1. When I (walk) to school

1. When I was walking to school I saw John. 2. When I was helping in the kitchen Mary came. 3. While she was cooking the soup the children were playing. 4. While they were playing cards the baby was sleeping. 5. When I was working in the garden my uncle called. 6. Carol was watching TV while Bob and Peter were playing football. 7. When she was washing her hair the baby began to cry. 8. A strong wind was blowing when the plane landed. 9. When she was playing tennis it began to rain. 10. When I was watching TV the lights went out. 11. While he was playing the piano she was listening to him. 12. While she was tidying up her room he was washing his car. 13. The boys were helping in the garden while she was watering the flowers. 14. He met Mary when he was walking through the park. 15. We were playing computer games while she was reading a book.