The Grand Canyon is known for its breathtaking ____ .
landscape
If I ____ (be) you, I would take that job opportunity.
were
She runs faster / the fastest / as fast as than her older brother.
faster
The sun shines the brightest / more brightly / as brightly as during the summer months.
the brightest
What planet is the red planet?
Mars
The ____ erupted dramatically, sending water and steam high into the air.
geyser
If he ____ (study) harder, he would have passed the exam.
had studied
Out of all the contestants, she sang more beautifully / the most beautifully / as beautifully as.
the most beautifully
The ____ was filled with mist, making it appear mysterious and serene.
valley
Why do scientists think there might be life on Mars?
Because Mars has water/ice
The telescope was _____ advanced lenses to study distant galaxies.
equip with
She ____ (travel) more if she had enough money.
would travel
Sarah can draw as skillfully as / more skillfully than / the most skillfully her art teacher.
as skillfully as
If I ____ (win) the lottery, I would buy a house.
won
What one thing does a planet need for life?
water
One fascinating ____ of space exploration is discovering new planets.
aspect
If the weather hadn't been so bad, we ____ (go) hiking.
would have gone
Jim drives more carefully / as carefully as / the most carefully his dad.
as carefully as
He works harder / the hardest / as hard as of all his colleagues to achieve success.
the hardest
What planet has the moons Titan and Enceladus?
Saturn
An ____ astronaut must have a strong background in science and engineering.
aspiring
If they hadn't lost the map, they _____ (not got) lost.
wouldn't have got
In this competition, she danced the most gracefully / more gracefully / as gracefully as than anyone else.
more gracefully
If you apologized to her, she ____ (forgive) you.
would forgive
What's the name of the moon of Jupiter which is mostly covered in ice?
Europa