помогите английский 7 класс

1.He WROTE a letter when I SAW him.
7.My hat flowed off when I crossed the bridge
8.Just as I got interested in my work I had to go home.
9.The rain began to fall while we watched the game
10. He losed (изменю позднее) his pocket-book while he saw the sights of Rome.
11. Jack Did his homework when his father came home from work
12.Mary weared her new dress when I met her yesterday
13. The pupils still wrote their compositions when the bell rang
14. She walked along the street when she saw an old friend
15. The woman was very tired and she lied on her bed when her children came home from school.

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