CHOOSE THE WORD OR PHRASE (A,B,COR D) THAT BEST FITS THE BLANKSPACE I...

34-43: Choose the word or phrase (A,B,Cor D) that best fits the blankspace in the following passage. Planet earth is a part of a system of planets and their moons, as well asnumerous asteroids and comets which ...(34).... around a huge star we callthe Sun. The Sun itself...(35)... of gas. Nuclear reactions inside its core ...(36)... the heat and light that make life on the earth ...(37)... . The earth is thethird of four small terrestrial ( Earth- like) planets that orbit close to the ...(38) ... . Further out in our solar System are four huge gas planets, whiledistantPluto, ...(39)... planet, is made ...(40)... rock and ice. Our Earth is one of tenthe planets that orbit the Sun- a huge, burning-hot star in the centre of ourSolar System. The Solar System and all the stars in the ...(41)... are part of ourgalaxy- the Milky Way, which ...(42)... as many as 200 billions stars. Beyyondour galaxy ...(43)... millions more galaxies. They all add together to make upthe Universe.