Ответ:

1. I was going home at 4 o'clock yesterday.

2. We were playing basketball at 6 o'clock last Sunday.

3. She was talking with her friend for forty minutes yesterday.

4. You were washing the window in the afternoon yesterday.

5. Nick was riding his bike all the evening.

6. Sheila  and Dora were waiting for a bus for half an hour.

7. They were preparing for the partyb all day yesterday.

8. I was learning the poem for an hour.

9. Dick was painting the walls in his room from 2 to 6 o'clock last Wednesday.

10. Eve and Tony were skating all the day last Saturday.