The earth is about__as the moon a.as fifty time big b.fifty time as big c.as big fifty times d.fifty as times big

The moon is ------ ---- ----- the earth. -Excuse me,is the supermarket far from here?-No,it is about__.A 7 minutes walk B 7 minute walkC 7 minutes' walk D 7 minute's walk The sun is much ___than the Earth. The moon is bigger than the earth. Is the moon nearest to the Earth the moon is near to the earth The earth is the third planet. what is the shape of the earth? The earth is the third planet. when is the end of the earth? The old tower looks nice.It's about__ A.twelve There is water__on the earth.(pollute) What is the biggest animal on earth? columbus proved that the earth is round What is a Friend of the Earth? The earth is getting warmer.同义句? The Earth is a star对吗? The Earth is a star的意思