We will establish a lunar base if we find valuable ________ on the moon.
resources
gold
cafes
bananas
If we study hard, we can learn about the mysteries of the ________.
fridge
universe
banana milkshake
zoo
We will have space colonies if we find a way to sustain life on other ________.
stars
moons
bananas
planets
If we travel far enough, we might encounter other ________ beings.
monkey
funny
intelligent
dumb
If you wear a ________, you will be protected from the vacuum of space.
suit
magical robe
onesie
spacesuit
We will explore distant galaxies if we develop ________-than-light travel.
slower
same
less
faster
If aliens exist, they may have advanced ________ far beyond ours.
cars
fruit
cafes
technology
If you observe the night sky, you may spot a ________ star.
shooting
tomato
falling
hamster
The rocket will launch if all the systems are functioning ________.
properly
like a hamster
incorrectly
like a broken car
We will have a picnic on Mars if ________ can travel there in the future.
humans
hamsters
robots
monkeys
If we protect our planet, future generations can enjoy the wonders of ________.
carrots
hamsters
Pluto
space
We might discover new planets if we build more powerful ________.
smartphones
laptops
cameras
telescopes