题目内容：

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 an 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 or a diamond necklace, the proper response is appreciation. We love the idea within the gift rather than the thing.