Read the text. Decide which of the statements (1-8) are T (True), F (False) or NS (Not stated), meaning that you can't give a clear answer to them. 1. William Wilberforce's campaign to end slavery lasted for a long time. 2. The victims of modern-day slavery are never paid. 3. Forced labour is a common type of modern-day slavery. 4. At first, Given Kachepa didn't want to join Grimes' choir. 5. Grimes' daughter tried to have the choir sent back to Africa. 6. Not many human trafficking victims escape. 7. Traffickers often say they will harm victims' families. 8. There is no way to tell if someone is a victim of trafficking.