Do you know anything about the moon? The moon is __1____than the earth（地球）, but the sun is ___2___ bigger than the earth. The moon is __3__ from the earth. It’s 380 000 kilometres away. On the earth we see that the moon __4___like a cake. There is _  5____air on the moon, ___6___there is no living things there. The side of the moon towards（朝，向）the sun is very hot, while the other side is very __7____. People can jump__8__ on the moon than on the earth and walk more __9___there. It takes more than three days to get to the moon __10___spaceship（宇宙飞船）.

　　Do you know anything about the moon? The moon is smaller than the earth （地球） , but the sun is much bigger than the earth. The moon is far from the earth. It's 380,000 kilometres away. From the earth. The moon looks like a cake. There is no air on the moon,so there are no living （活的） things there. The side （边） of the moon to the sun is very hot, while the other side is very cold. People can jump higher on the moon than on the earth and walk more easily there. People can't live on the moon. They have been to the moon. It takes more than three days to get to the moon by spaceship （宇宙飞船）.

A．There are no living things on the moon.

B．People can't live on the moon.

C．There is no air on the moon.

D．People haven't been to the moon.