词汇复习

1. The ___ scope of the universe is truly mind-boggling.

2. The ___ of our ancestors is an important part of our cultural identity.

3. Climate change is a ___ to our planet's survival.

4. The researcher was excited to ___ a new species of insect in the rainforest.

5. The ___ is known for its stunning landscapes.

6. The pyramids in Egypt are a ___ feat of engineering.

7. The treasure trove of fossils at the dig site was ___ beneath the earth.

8. The ___ subway system is a wonder of modern engineering.

9. The archaeologist was thrilled to uncover ancient ___ at the dig site.

10. The ___ ruins in Greece are a testament to the ingenuity of ancient civilizations.

11. The astronauts had an ___ to explore a new planet.

12. The settlers aimed to ___ a new world with their colony.

13. The ___ on Mars is inhospitable to human life.