Complete the gaps: 1. Nobody knows ..... Picchu. 2. The ancient ..... boat. 3. Hiram Bingham ..... even a pyramid. 4. Christopher ..... 5. They ..... (in) afternoon. 6. Arthur ..... 7. When ..... 8. Native American ..... environment. 9. He ..... (fixing) something. 10. She ..... (read)

1. Nobody knows about Picchu. 2. The ancient sailors boat. 3. Hiram Bingham found even a pyramid. 4. Christopher Columbus 5. They arrived (in) afternoon. 6. Arthur is here 7. When did it happen 8. Native American protected environment. 9. He is (fixing) something. 10. She reads (reading)