题目内容：

    One day, a teacher entered his classroom and gave his students a surprise test. He walked around the classroom and_______ the question papers with the text facing downwards.

Once he had given them all out, he asked his students to _______the page and begin, To everyone's _______there were no questions, but just a black dot in the center of them _______

The teacher saw the _______on everyone's face and said, "I want you to write what you _______ there. You have three minutes to finish this," The confused students got started on the_______task. After three minutes, the teacher_______all the answer papers and started reading each one of them. All of them, with no_______,described the black dot and tried to explain where it was on the paper.

After each paper had been ________, the classroom was silent. The teacher began10________,"I am not going to grade you according to this. I just wanted to give you something to________No one wrote about the white part of the paper. Everyone________on the black dot, and the same thing________in our lives. We have a piece of white paper to________, but we always focus on the dark spots. Our  ________is a gift filled with love and care. We always have reasons to ________friends that help us or jobs that support our live.

________ , we keep focusing only on the dark spots -the health problems, the lack of money or the bad relationships with other people. The dark spots are really ________, but they are very small. Take your eyes away from the black spots in your life. Enjoy each moment that life gives you. Be happy and live a________life!

1.A.handed out B.looked through C.put away D.picked up

2.A.read B.set C.turn D.check

3.A.delight B.surprise C.sadness D.disappointment

4.A.blank B.picture C.page D.text

5.A.signs B.masks C.appearances D.expressions

6.A.remember B.see C.imagine D.desire

7.A.unusual B.regular C.boring D.important

8.A.selected B.graded C.rolled D.collected

9.A.exception B.means C.doubt D.attention

10.A.settled B.counted C.read D.written

11.A.complain B.explain C.question D.respond

12.A.refer to B.make up C.work out D.think about

13.A.relied B.acted C.focused D.agreed

14.A.happens B.appears C.remains D.develops

15.A.prepare B.complete C.share D.enjoy

16.A.family B.life C.friendship D.heart

17.A.survive B.succeed C.give D.celebrate

18.A.However B.Besides C.Therefore D.Meanwhile

19.A.exciting B.interesting C.strange D.annoying

20.A.simple B.positive C.peaceful D.successful