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A rainforest is much __________________ (wet) than a desert.
wetter
A coral reef is often __________________ (colorful) than the barren surface of a volcano.
more colorful
Jupiter is the __________________ (big) planet in our solar system.
biggest
[Present Continuous] Look at the sky! The Northern Lights _________ (dance) above the mountains.
are dancing
[Present Continuous] A beautiful rainbow __________________ (form) after the summer shower.
is forming
[Superlative] As our home, Earth is the planet we know the __________________ (good).
best
I am the smallest planet and the closest one to the Sun. What am I?
Mercury
Neptune
Pluto
Mars
I am a machine that explores other planets by moving across their surfaces. What am I?
Telescope
Rover
Satellite
Space Shuttle
I am a colorful arc in the sky caused by the reflection of sunlight in raindrops. What am I?
constellation
sunset
rainbow
Northern Lights
Neptune is the __________________ (far) planet from the Sun.
farthest
farther
fariest
farest
[Present Continuous] It's getting dark because the sun __________________ (set) behind the horizon.
are setting
is setting
has setting
sets
[Present Simple] A satellite _____ the Earth because it sends signals for GPS and TV.
orbit
orbits
is orbiting
The Arctic is ___________ (icy) than any other landscape on the list.
icyer
more icy
icer
icier
Saturn is the _______ (interesting) planet because of its beautiful rings.
interestingest
more interesting
most interesting
interestinger
[Present Continuous] The stars in the sky _________ (shine) very brightly tonight.
is shining
are shining
shines
shine
I am a mountain that can erupt with hot lava, ash, and gas. What am I?
Coral Reef
River
Desert
Volcano
