When I ... (arrive) at the house, he still ... (sleep)

Supply the correct verb form: Simple Past or Past Continuous.
1. When I (arrive) at the house, he still (sleep).
2. The light (go) out while we (have) dinner.
3. Bill (have) breakfast when I (stop) at this house this morning.
4. As we (cross) the street, we (see) an accident.
5. Tom (see) a serious accident while he (stand) at the bus stop.
6. While my father (read) a newspaper, I (learn) my lesson and my sister (do) her homework.
7. The children (play) football when their mother (come) back home.
8. The bell ( ring) while Tom (take) a bath.
9. I (be) very tired because I (work) all day yesterday.
10. He (sit) in a cafe when i (see) him.