阅读短文，从方框中选择恰当的词语并用其适当形式填空，使短文完整、通顺。每个限用一次。
different, both, eye, only, ask for, but, you, take, tell, through |
Once there was a very rich man. He had a lot of money, ____he wasn't happy at all. He didn't know the purpose (目标) of his life. So the rich man asked a wise old man for help.
The old man ____him to a window and asked him, "What can you see ____the glass (玻璃)?"
The man said, "I can see people coming and going along the street. And there is a poor man ____food."
Then the old man took him to a large mirror and said," Now look in the mirror and ____me what you see."
After looking at the mirror for some time, the man said, "I can ____see myself."
The old man looked at the rich man，smiled and said, "Did you find that ____the glass of the window and the mirror are made of the something? The only ____is that there is a silver coating(银色涂层) on the mirror. As a result, all you can see is ____in the mirror. It is the same with humans. You will be able to see the others when you take away that silver coating. It covers (遮住) your ____When you can see the others and feel compassion (同情) and love for them, you'll find the purpose of your life and feel happy."
CO2 (g)+H2(g)