Помогите пожалуйста.Заранее спасибо.​

Ответ:

1. I was watching TV when I fell asleep.

2. When the monster appeared they were fishing in the lake.

3. He broke his leg while he was playing basketball.

4. They were swimming when they heard a bang.

5. We were having breakfast when the postman came.

6. She was sleeping when her sister came home.

7. When I  saw him, he was reading a newspaper.

8. Someone knocked on the door when I was having a bath.

9. I was cooking dinner when the phone rang.

10. She arrived while I was talking on the phone.

Объяснение: