Read the text. Choose the rigt words and write them on the lines.
We live on one __of__ nine planets. The name of our planet is Earth. The other eight planets are (1)___ Mars, Mercury, Venus, Neptune, Uranus, Pluto, Jupiter and Saturn. The planets are like big balls of rock and metal and they (2)___ go round the sun. The sun is not a planet, it is a very big star. Jupiter is bigger (3)___ the other planets and it has got 16 moons. Pluto is the smallest planet, and it is the coldest one because it is very far from the hot sun. Pluto has (4)___ got one moon. Mercury is the nearest planet to the sun and it is very hot. Our planet Earth is (5)____ Venus and Mars but they are very far from us. Rockets take (6)___ very long time to go from one planet to another. Earth is the only planet (7)____ things grow and people and animals live. Some people think that there are people (8)___ animals on some of the other planets. No one has ever (9)___ to the other planets. Perhaps people (10)___ go to visit the other planets in the future.
