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。

A young man, while traveling through a desert, came across a spring of clear water. ___1.__water was sweet. He filled his leather container so that he could bring some back to elder __2.__ had been his teacher. After a four-day journey, the young man __3._ (present) the water to the old man. His teacher took a deep drink, smiled ___4.__ (warm), and thanked his student very much for the sweet water. The young man went home __5.__ a happy heart.

After the student left, the teacher let __6.___ student taste the water. He spit it out, __7.__ (say) it was awful. Apparently, it was no longer fresh because of the old leather container. He asked his teacher, “Sir, the water was awful. Why did you pretend to like __8._?”

The teacher replied, “You tasted the water. I tasted the gift. The water was simply the container for an act of kindness and love. Nothing could be __9.__ (sweet).”

We understand this lesson best ___10.___ we receive gifts of love from children. Whether it is a cheap pipe on a diamond necklace, the proper response is appreciation. We love the idea within the gift rather than the thing.