The history of chocolate

Can you imagine your life without chocolate? Are you addicted to it? How much do you know about its history? Play the video below and complete the missing information in the sentences.

1. Before the 16th century, chocolate only existed in ......
2. Cacao beans were believed to be .....   food.
3. Aztecs used cacao as .......
4. At first in Europe people used cacao as ............ because it was bitter.
5. The cocoa press was invented in ........
6. Milk chocolate was invented by a ................ producer.
7. Human rights have been abused in Africa due to ......... and ...........