Do you know anything about the moon?The moon is __31____than the earth,but the sun is ___32___ bigger than the earth .The moon is __33__ from the earth.It’s 380 000 kilometres away.On the earth we see that the moon __34___like a cake .There is _35____air on the moon,___36 ___there is no living things there.The si de of the moon towards（朝,向）the s un is very hot,while the other side is ver y __37____.People can jump__38__ on t he moon than on the earth and walk mo re __39___there.It takes more than three days,to get to the moon __40___spaces hip（宇宙飛船）.