1.What is black when it is clean and white when it is dirty?
（.A blackboard）
2.What man can not live inside a house? （A snowman）
3.What has many teeth but never uses them for eating? （A comb）
4. I'm very tempting, so it's said,
I have a shiny coat of red,
And my flesh is white beneath.
I smell so sweet,
Taste good to eat,
And help to guard your teeth（apple）
5. All about, but cannot be seen,
Can be captured, cannot be held,
No throat, but can be heard. (Wind)
6. what animal wears big black glasses on its face? (panda)