6.通读下面短文,掌握其大意,然后在各题所给的四个选项 (A、B、C和D)中选一个最佳选项。
A little river ran down from a high mountain through many villages and forests, then it (1) a desert (沙漠). The river then thought, "I've been through so many obstacles (障碍). I should have no (2) crossing this desert!"
But once she tried, she found herself disappearing into the sand. She tried and tried, but still failed (3) .
"Maybe I'm not able to get to the sea," she said to herself.
At this time, a deep voice came, saying, "If a breeze (清风) can cross me, so can a river." It was the voice of the (4) .
The little river replied, "That's because a breeze can fly, but I cannot."
"That's because you keep to what you are. If you want to give it up, and let yourself go with the breeze, it can take you across (5) ."
The little river had never (6) such a thing. "Give up myself and disappear into the breeze? No! No!" After all she had never experienced anything like that before.
"How do I know if it is (7) ?" she asked.
"The breeze can carry the vapor (蒸气) across the desert and let it down (8) rain.
"The rain will form a river again to continue," answered the desert. "Will I still be what I am now?" she asked.
"Yes and no. Either you're a river or vapor, your inside nature (9) changes. You keep to the fact that you're a river (10) you don't know your inside nature," answered the desert.
Deep down, the river (11) remembered that it was perhaps also the breeze that had carried her up a high mountain, where she turned into rain and fell down and (12) a river.
At last the little river ran into the open arms of the breeze.
The course (过程) of our lives is like the (13) of the river. Sometimes we may believe that (14) we work hard, we can clear all the obstacles, but we forget the (15) that things are changing and developing. So when the environment cannot be changed, we must try to change ourselves.