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使用括号中词语的正确形式填空。

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使用括号中词语的正确形式填空。
A young man, while traveling through a desert, came across a spring of clear water. 小题1: ___ water was sweet. He filled his leather container so that he could bring some back to an elder 小题2: __ had been his teacher. After a four-day journey, the young man 小题3: ( present ) the water to the old man. His teacher took a deep drink, smiled 小题4: ( warm ), and thanked his student very much for the sweet water. The young man went home 小题5: a happy heart.
After the student left, the teacher let 小题6: student taste the water. He spit it out, __ 小题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 ____ 小题8: __ ?" The teacher replied, " You tasted the water. I tasted the girl. The water was simply the container for an act of kindness and love. Nothing could be 小题9: __ (sweet). "
We understand this lesson best 小题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.