The class was coming to an end. The teacher told the pupils not to draw anything on the wall in order to keep it clean.

After class, David forgot the teacher's words. He took a piece of chalk and drew a sun on the wall. Just then, he noticed that the teacher was coming back again. So he quickly covered his drawing with his back. The teacher didn't find out what he was doing. When she passed, she smiled at David. David was very happy. But when he turned around to see his drawing, he found nothing on the wall.

Where was David's drawing?

【小题1】The teacher told the pupils .

A．to keep quiet after class

B．not to draw on the wall

C．not to stand against the wall

【小题2】After the class was over, David .

A．went back home

B．picked up a piece of chalk

C．drew a sun on the wall

【小题3】When David noticed the teacher coming, .

A．he covered the drawing with his back	B．he cleaned the wall with his hand
C．he turned around and ran away

【小题4】What did David find on the wall after the teacher left?

A．He found a sun on the wall.	B．He found a picture on the wall.
C．He found nothing on the wall.

【小题5】Where was David's drawing at last?

A．It was on the wall.

B．It was on David's back.

C．It was taken away by his teacher.