Ответ:

a,b,a,b,a,a,b вот правельный ответ!

A

1 was playing was cleaning

2 were washing was working

3 were skiing broke

4 was sleeping were watching

5 were having started

6 saw ran called

B 1 a

2 b

3 a

4 b

5 a

6 b

7 a