GE01 Unit 7.2 - Vocabulary Practice
1. Climbing Mount Everest is one of the most _______ adventures in the world.
2. The desert can be _______ hot during the day and cold at night.
3. The _______ of the moon is covered with craters and dust.
4. Scientists discovered a strange _______ living in the deepest part of the ocean.
5. Explorers face many _______ factors when venturing into unknown territories.
6. The _______ contains billions of galaxies, stars, and planets.
Life may _______ on other planets in distant solar systems. Space exploration is _______ and expensive. Resources could _______ during long missions. The _______ is worth it to expand human knowledge.