Раскройте скобки,используя Past Simple или Past Countinuous.Даю 50 баллов!!!!!
1.Bob __________ his homework.(not understand)
2.The police __________ the criminal while he ________.(arrest,shout)
3.I _______ jam when the postman_______.( cook,come)
4.She ________ the window when her neighbour_______ "Hello".(open,say)
5.As they______ for the bus,it _______ to rain.(wait,start)
6.While we________ the Christmas tree,we ________ to Christmas carols.(decorate,listen)
7.We________ in Monaco 5 years ago.(live)
Помогите пожалуйста!!!!!50 баллов даю!

ой, сам заметил :D.Сорян, такая ошибка

1) wasn't understend 2) arested, shouted 3) cooked, came 4) opened, said 5) waited, was started 6) decorated, listened 7) lived