Помогите пожалуйста решить упражнение
5. Put in the correct form of the verbs in the brackets using the Past Continuous or the Past Simple.
Model: When Martin arrived (arrive) home, Anna was talking (talk) to someone on the phone. Martin started (start) to get the tea.
1. I (lie) in the bath when the phone (ring). It (stop) after a few rings.
2. It (be) cold when we (leave) the house that day, and a light snow (fall).
3. Your friend who (come) here the other day (seem) very nice. I (enjoy) meeting her.
4. When I (open) the cupboard door, a pile of books (fall) out.
5. I (walk) along the street when I suddenly (feel) something hit me in the back. I (not / know) what it was.