Réponse:

I )

1. were chained up
2. got sold
3. got despised
4. were nailed
5. were whipped
6. was abolished
7. were owned
8. was banned
9. was dominated
10. were brought

II )

1. The slave trade took place during the seventeenth century
2. slaves were whipped by their masters
3. The working in cotton fields was difficult
4. they were forced to work
5. sugar cane was planted