1.It's round and it's bright.
In the day it hangs in the sky and gives out light.
But nobody can see it at night.

2.I'm your good friend.
I live in a box.
When you take out a piece of paper,
I can write down your thoughts!
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3. I'm almost white,
but the fur of my ears, eye pits and chest are black.
I live in the wild forests,
I like eating bamboos,
you can find me in a few places!

4. What bank has no money?

5. What falls often but never gets hurt?

6. What can go around the earth without rockets?

7. What is the end of everything?

8. What goes up and never comes down?

9. What is yours, but is used more by others than by you?

10. How many sides does a house have?

答案：

1.The sun.  2.A pen.  3.A radio.
4.the riverbank
5.snow
6.the moon
7.the letter 'g'
8.your age
9.your name
10.two-inside and outside