题目内容：

The moon looks bigger than the stars at night. But in fact, it`s smaller than any stars. The moon looks big to us, because it is closer to us the stars. The moon goes round the earth. It makes one trip about four weeks. The moon is round and looks beautiful. Now people know quite a lot about the moon. There is no air or water on the moon. So there are not any trees or animals or people on it . The moon gets its light from the sun , but some places on the moon are quite dark. It`s very cold at night .

1. People know quite ______ about the moon now.

A. a lot     B.  a few      C.  some

2.The moon is _____ to the earth  than  the  sun.

A. far        B. near     C. closer

3.The moon makes one trip around the earth is about  _________ .

A.  a week     B.  a month        C. a year

4. There is (are)  ______  on the moon .

A.  no air       B. no tree or water    C.all the above

5.The sun _______ to the moon .

A.  get  light      B. gives light     C. gives air