1) A planet is an object that orbits the sun,is round, and clears the area around its orbit.
3)There is 3 classes of planets: terrestrial,dwarf and gas giant.
1B,2C,3A-соединить
Task 3:
1) I want to travel to Pluto, as it is a relatively safe planet and it is also very small, so the gravity doesn't affect me as much.
2) I will try to make contact, and be the first person to ever see an alien!