1. Amazon rainforest is home to countless species of flora and fauna.

2. She is giving a lecture on history of modern architecture.

3. He made unusual discovery in the laboratory last week.

4. They are planning to visit Galápagos Islands next summer.

5. I need explanation before I can proceed with the project.

6. She adopted unconventional approach to solving the problem.

7. Great Barrier Reef is one of the most diverse ecosystems in the world.

8. He received honorary doctorate from the university.

9. We stayed at hotel overlooking the mountains.

10. I read fascinating article on quantum computing yesterday.