根据下面短文内容按要求完成任务．Whileayoungmanwaswalkinginthedesert，hefounddeliciousclearwater．Thewaterwassosweet．（56）Hefilledhisleather（皮革的）container（容器）withsomewatersothatheco

　　根据下面短文内容按要求完成任务．

　　While a young man was walking in the desert，he found delicious clear water．The water was so sweet．（56）Hefilled his leather（皮革的）container（容器）with some water so that he could bring the water back to an elder who had been his teacher．

　　After a four-day journey he gave the water to the old man．He took a deep drink，smiled warmly and thanked his student for the sweet water．The young man returned to his village with a happy heart．

　　Later，the teacher let another student （57）___the water，He spat it out，saying it was so awful．In fact，it had become bad because of old leather container．

　　The student asked his teacher："Master，the water was bad．Why did you pretend（假装） to like it？''

　　The teacher replied，"You only taked the water．I tasted the gift．The water was just the container for love and kindness．（58）Nothing could be sweeter than love and kindness．"

　　根据文章内容，回答下列问题：

　　52．Why did the young man bring the water back to the old man？___

　　53．When did he give the water to the old man？___

　　54．Did the young man go back happily after the old man tasted the water？___

　　55．Was the water really sweet when the old man tasted it？___

　　考生请注意：56、57、58题为三选一的选做题，即只能做其中一个题目．多答时只按作答的首题评分．切记呦！

　　56．请将文中画线的句子进行同义句转换：

　　His leather container___with some water by him．

　　57．在文中画线部分填入一个适当的单词，使句子完整：___

　　58．将文中画线的句子翻译成汉语．___．