Share MERCURY - UNIT 12
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That roller coaster ride was so __________! I want to go again!
thrilling
Can you __________ a city floating in the sky with robots and flying cars?
imagine
The spacecraft is expected to __________ on the moon at 3:45 p.m.
land
The space crew will __________ Earth after completing their 18-month mission.
return to
The captain was __________ the safety of the entire crew.
in charge of
Unicorns are __________ animals that exist only in fairy tales.
imaginary
Mars is the only __________ in our solar system that humans might live on someday.
planet
The invaders tried to __________ the Earth but were stopped by the space defense team.
take over
In space you feel almost __________ because there is no gravity.
weightless
A strange flying object believed to be a __________was seen above the forest.
UFO
The astronauts began their six-month __________ to explore Mars.
journey
The rover is a robotic __________ used to explore the planet’s surface.
vehicle
Do you think it will be __________ for humans to live on other planets someday?
possible
The rainforest is home to many species currently __________ because of deforestation.
in danger
My favorite genre is __________ because it mixes futuristic technology with imagination.
science fiction
The mission’s __________ gave orders before the launch began.
commander
