Ответ:

1 b

2 c

3 a

4 c

5 a

6 b

7 c

8 b

good luck to you

Ответ:

1. had arrived

2.had checked

3. used to go

4. was going

5. was going to jog

6.was sleeping

7. had been working

8. After

Объяснение: