Saturn's ring are ... (recognizable) than Jupiter's.
Saturn's ring are more recognizable than Jupiter's.
Mercury is .... (close) to the Sun
Mercury is the closest to the Sun.
Uranus's .... (interesting) feature is that it rotates on its side.
Uranus's most interesting feature is that it rotates on its side.
A day on Earth passes ... (slow) than a day on Saturn.
A day on Earth passes slower than a day on Saturn.
Mercury has ... (deep) crater in our Solar System.
Mercury has the deepest crater in our Solar System.
Venus's ... (unique) than other planets as it spins clockwise.
Venus's more unique than other planets as it spins clockwise.
The only object in the night sky ... (bright) than Venus is the Moon.
The only object in the night sky brighter than Venus is the Moon.
Saturn is ... (distant) planet that can be seen with the naked eye.
Saturn is the most distant planet that can be seen with the naked eye.
Jupiter is ... (massive) than Saturn.
Jupiter is more massive than Saturn.
Jupiter's magnetic field is 14 times ... (strong) than the Earth's.
Jupiter's magnetic field is 14 times stronger than the Earth's.