Ответ:

I.

2 arrived

3 were listening

4 didn't have

5 took

6 were eating

7 saw

II. 2 While Bob was talking on the phone he heard a loud noise outside.

3 My friends were playing football in the park when it started to rain.

4 Nina broke her leg while she was running in the garden.

5 My brother saw a robbery while he was working in the supermarket.

6 I was singing very loudly when I noticed that the window was open.

Объяснение:12