*Complete the sentences with the words from the box.
swallow | atmospheric | launch | descend | habitable |
operate | attach | commercial | rinseless | harmoniously |
1. The rockets will be ………………………at 10 am.
2. Astronauts use ………………………toothpaste in space.
3. Scientists think that Mars will be ………………………someday.
4. The new space shuttle needs 15 astronauts to ………………………it.
5. Please ………………………your helmet to your spacesuit before take-off.
6. You must ………………………the mountain carefully so you don’t slip and fall.
7. Do you think humans and aliens could live together ………………………?
8. ………………………space travel may become a profitable business in the future.
9. I’m trying to get the baby to ………………………his food but he keeps spitting it out.
10. These ………………………vapors are causing quite a bit of fog in the mountains.
1. launched
2. rinseless
3. habitable
4. operate
5. attach
6. descend
7. harmoniously
8. commercial
9. swallow
10. atmospheric