The earth __________ around the sun. （    ）

A．go

B．goes

C．going

The moon __________ shine. （    ）

A．doesn’t

B．don’t

C．isn’t

We see the stars __________. （    ）

A．at night

B．in day

C．day and night

Old people like __________ stories to little children. （    ）

A．tells

B．telling

C．tell

根据课本上的内容及常识回答问题
1. When can we see the sun?
____________________________________
2. When can we see the moon?
____________________________________
3. Are there any people on the moon?
____________________________________
4. Does the moon go around the sun?
____________________________________
5. Does the earth go around the sun?
____________________________________