题目内容：

The earth moves round the s 1.  . When our part of the earth turns to the sun， it is d  2. .When our part of the earth turns a 3.  from the sun， it is  night. The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun， because it is much n 4.  to the earth. The sun is very  bright. It gives very strong l  5.  . The moon looks quite bright， but it d  6.    give any light at all. The light from the moon comes f  7.   the sun. The    moon looks much bigger and brighter t  8.  the stars. But in fact the stars are a lot bigger and brighter than the m  9.  . They look smaller than the moon because they are f 10. away from the earth.