阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或受用括号中词语的正确形式填空，并将答案填在答题卡标号为1～10的相应位置上。

A young man,while traveling through a desert，csme across a spring of clear water1water was sweet.He filled his leather container so that he could bring some back to an elder2had been his teacher .After a four-day journey, the young man3.(present) the water to the old man. His teacher took a deep drink, smiled4(warm), and thanked his student very much for the sweet water.The young man went home5a happy heart.
After the student left, the teacher let6student 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 like8?"
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 be9(sweet)."
We understand this lesson best10we 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.