The Earth _ warmth from the sun./0/gets,get
Telescopes _ us see the stars./1/helps,help
Mars _ greatly from Jupiter in size./0/differs,differ
It _ a year for the Earth to complete an orbit./0/takes,take
As meteors _ they create a streak of light./1/burns,burn
The moon _ around the Earth./0/orbits,orbit
The stars _ brightly in the night sky./1/shines,shine
Astronomers _ the stars./1/studies,study
Planets _ around the sun./1/orbits,orbit
A telescope _ us see the planets./0/helps,help