Ответ:

1.Laura was making some tea. She dropped the kettle. — When Laura was making some tea she dropped the kettle.

Laura dropped the kettle when she was making some tea.  

2.Mrs Jason was sitting in the garden . It started raining.

When Mrs. Jason was sitting in the garden it started raining.

4.Peter was driving his car. He got a flat tyre.  — As Peter was driving his car he got a flat tyre.  

5.She was walking in the park. A got attacked her. — As she was walking in the park a got attacked her.

Объяснение: