题目内容：

阅读下面材料, 在空白处填入适当的内容 (1个单词) 或括号内单词的正确形式。

There are many colors in nature. The scientist told us   1.  color have smell. Can you smell the color? Of course not. Then why did the scientist say so? That is 2.  every color stand for a kind of light with a certain wavelength, which reaches our brain through sense 3.    (organ).

According    4.  this discovery, scientist say that people tend to accept the colors they like,   5.   refuse the colors they hate. So your body and mind will be 6.  (health) by using the colors you like. Or you’ll experience  7.   (anxious) or even get ill. For example, you like blue and hate red. If you stay in a room with red windows, wallpaper and furniture for two hours, you’ll feel you have been there for four hours. On 8.   other hand, if the room is blue, you 9.   (feel) you have been there for only an hour. And, if a person walks out of a blue room and into a red room, his temperature will rise. That means  10.   (we) body temperature will change with different colors.