At the age of 16, Dutch inventor Boyan Slat ____ up with a way of collecting plastic in the ocean, and the following year he gave a TED Talk about it. One year after that, he started an organization called The Ocean Cleanup to ____ with the problem of plastics in the world's oceans. People who had seen his TED Talk online were ready to ____ up for the project. The team soon ____ of more than 90 scientists and engineers to ____ out research and make clean-up trips. People who work for The Ocean Cleanup are proud to ____ to an organization that's ____ on one of the world's biggest problems.

Voices 4. Unit 3C. Vocabulary. p. 40. Exercise 2

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