完形填空。（共10分，每小题1分）
阅读下面的短文，掌握其大意，然后从短文后各题所给的A、B、C、D四个选项中，选择最佳选项。
Things Are Not Always Black or White
When I was in primary school, I got into an argument（争论）with a boy in my class. I forgot      the argument was about, but I never forgot the      I learned that day.
I thought that I was right and he was wrong — but he thought that I was wrong and he was right. The teacher decided to      us an important lesson. She brought us up to the front of the class and placed the boy on one side of her desk and me on the         . In the middle ofher desk was a large, round object（物体）. I could clearly see that it was       . She asked the boy what color the object was. "White. " he answered.
I couldn’t        he said the object was white, when it was obviously（明显）black! Another argument started         my classmate and me — it was about the color ofthe object.
The teacher told me to stand where the boy was standing and told him to stand where I had been. We       places, and now she asked me what color the object was. I had to answer, “White. " The two sides of the object were in different colors. From his view it was white, while from mine it was black.
My teacher taught me an important lesson that day: You     stand in other people’s shoes and look at the      through their eyes in order to truly understand their perspectives（想法）.

A．which B．why C．what D．whom

A．song B．lesson C．story D．news

A．teach B．suggest C．learn D．describe

A．another B．other C．second D．each

A．white B．blue C．black D．yellow

A．decide B．answer C．see D．believe

A．between B．across C．without D．over

A．agreed B．left C．chose D．changed

A．may B．must C．can D．will

A．object B．color C．information D．situation