The earth is a circle是什么意思

What is a Friend of the Earth? The Earth is a star对吗? The Earth is a star的意思 The earth is a circle是什么意思 A friend of the earth is s_______ who can prevent the earth from polltion. A friend of the earth is s______ who can prevent the earth from polluting. The moon is ------ ---- ----- the earth. The earth is a h----- blue planet根据首字母填空 The earth is like a big round ball we live. 3.A quarter of the earth is land.（对划线部分提问） _______ _______ of the earth is land? The earth is a planet and the sun is a --- 填什么呢 完形填空 A friend of the earth is s_____ who can prevent the earth from polluting earth hour is a global the house is cheap because the earth is a free material A*** is in the south of the earth前边“A***”是一个单词,A开头的, the moon is () satellite of the earth 请问（）中填写a还是the? The moon is ( ) to the earth than the sun .A、fartherB、farC、nearD、closer The ______ is the nearest to the Earth. A.moon B.sun C.star