# data[].attributes.body
2. They had changed the flat tyre before they continued driving
5. The plane had taken off before the fire started
6. Before he returned, she had drunk five cups of tea

# data[].attributes.body
3. The thief had broken into our house before we returned.
4. By yesterday, the boss had read all the letters.

# data[].attributes.body
1. had left
2. had changed
3. had broken
4. had read
5. had taken
6. had drunk
7. had cleaned
8. had washed
9. had written
10. had done
11. had bought
12. had opened
13. had ridden
14. had phoned
15. had run
16. had brushed
17. had spoken
18. had fed
19. had played
20. had been