Miss Green came into the classroom with a piece of paper. There was a big black dot(点) in the middle. Miss Green put up this piece of paper and asked, “What can you see in the middle of the white paper?” All the children watched the black dot. “ A black dot,” they answered quickly. “But can’t you see this piece of white paper? The black dot is like unlucky things in our life. If we only see the dark dot, how can we be happy?”
The classroom was very quiet at the moment. Miss Green took out another piece of paper from her bag. This was a piece of black paper with a white dot in the middle.
“what can you see, kids?” she asked the children with a smile on her facc.
“A white dot,” the children answered loudly.
Miss Green smiled, “My children, although we may be happy or worried in our life, it is just like the clouds in the sky. The clouds can lift(消散) quickly and the sun can come out soon. You can be a happy child with the sun in your eyes all the time.”
What does Miss Green do?

A．A doctor	B．A shop assistant
C．A teacher	D．A student

Where is the black dot?

A．In the middle of the black paper.

B．On the right of the white paper.

C．In the middle of the white paper

D．On the left of the black paper.

How many pieces of paper did Miss Green show the kids?

A．One

B．Two

C．Three

D．Four

Which of the following is RIGHT according to the article?

A．Miss Green likes white.

B．Miss Green likes black

C．Miss Green is telling jokes.

D．Miss Green wants the kids to be positive(积极的) in their life

What does this article want to tell us？

A．We should see the white dot in the black paper.

B．We should see the black dot in the white paper.

C．We are like the clouds.

D．Life is always beautiful although sometimes it’s terrible.