Directions: Choose the most appropriate word/verb phrase from the given options and fill blank (iv).

The earth (i) _________ round the sun and the moon goes round the earth. There (ii) _________ several other bodies which like the earth go round the sun. The moon is called a satellite of the earth (iii) _________ it hangs on to it. The other planets have also (iv) _________ their satellites. The sun and the planets with their satellites form a happy family. This is called the solar system. Solar means belonging to the sun and (v) _________ sun being the father of all the planets, (vi) _________ whole group (vii) _________ the solar (viii) _________.