Simple past or past progressive?

Gap-fill exercise

Überleg, welche Handlung ablief (= Verlaufsform), als eine zweite Handlung hinzukam (= einfache Form).
Policeman: What (you, do) at 10 o’clock last night, Mr Thomas?
Mr. Thomas: I (watch) a film about Robin Hood on TV. It (be) really good.

2. When we (arrive), grandpa (feed) the rabbits and grandma (put) the plates on the table.

3. Last week we (go) to the seaside. It (not be) very warm, but the sun (shine).

4. How fast (you, drive) when the accident (happen)?

5. I (walk) along the street when I suddenly (hear) footsteps behind me. I (stop) and (turn)
round, but there (be) nobody there.

6. I (see) Susan in town yesterday, but she (not see) me. She (look) the other way.