题目内容：

 阅读下列短文，从文后各题所给的四个选项中选出一个最佳答案 。

When I was in primary school, I had a big argument with a boy in my class. I can’t ____ what it was about, but I have never forgotten the ____ I learned that day.

   I was sure that I was right and he was wrong. ____ , he strongly believed that I was wrong and he was right. The teacher decided to teach us a lesson. She _____ a good idea. She brought both of us to the front of the class and placed him on one side of her grey desk and me on ____. In the middle of the desk was a large, round object. It was ____ for me to see that it was black. She asked the boy what color the object was. “_____” he answered in a loud voice.

   I couldn’t ____ that the object was white, considering that it was certainly black! One more argument started between the boy and me, this time ____ the color of the object.

The teacher told me to go stand where the boy was standing and told him to come stand where I had been. We changed ____, and then she asked me what the color of the object was. I ____ answer, “White.” It was then that I knew what was wrong. It was an object with two ____ colored sides, and from his side it was white. ____ from my side was it black.

My teacher taught me a very improtant lesson that day: You must ____ in other person’s position （位置）and look at the ____ through their eyes in order to truly understand their ideas.

1.A. understand        B. remember         C. explain         D. know

2.A. class             B. subject           C. lesson          D. book

3.A.Therefore          B. Also            C. However       D. But

4.A. thought           B. went on with     C. go along with    D. came up with

5.A. another           B. other            C. the other       D. the others

6.A. hard            B. clean            C. lucky          D. clear

7.A. Black            B. White           C. Grey           D. Brown

8.A. realize            B. describe         C. believe          D. am sure

9.A. like              B. against          C. about           D. around 

10.A. places           B. objects          C. opinions        D. seats

11.A. could          B. should          C. had to          D. must

12.A. similarly         B. differently       C. brightly         D. truly

13.A. But             B. still             C. only           D. just

14.A. appear           B. stand           C. hide            D. sit

15.A. situation         B. discussion       C. solution         D.way