Помогите с английским даю 10 б

1. saw, was cycling.
2. were preparing, started.
3. were leaving, arrived.
4. were walking, heard.
5. didn't eat, were staying.
6. was drinking, didn't look.
7. droped, was putting.
8. met, was waiting.

Past Continious употребляется для обозначения долгих действий ( приготовлялись, катался на велике, ожидал и т.д.), а Past Simple - наоборот ( увидел, встретил, услышал и т.д.)