阅读下面材料，在空白处填入一个适当的词或括号内单词的正确形式，字数不限。
     A young man told off ____ kid for eating on the subway in Hong Kong. The boy's  mother got angry about the young man's attitude and they started to argue with each other.
   This happened last month and has caused a huge ____(argue)on the Internet. Some people think the child didn't know eating shouldn't  ____（allow） on the Hong Kong subway.
   James Yien, ____ is the chairman of the Hong Kong Tourism Board, asked both sides to calm down. “We should learn to see things from the ____(other)side ,” he said. “Hong Kong citizens should be ____(polite)than the tourists and explain local rules to them.” He also thinks that travelers should ____ (improvement)their manners. “When in Rome, do ____the Romans do.”
The National Tourism Administration has released a list of tourist's worst behaviors, ____ (include) littering, spitting, line-jumping ,taking off shoes in public and ____ (smoke)in non-smoking areas.

在下列实例中，不计空气阻力，系统机械能守恒的是（   ）

“芒果花开，香气扑面”的现象说明（   ）

______more information ,write to the address below.

根据拼音写出相应的汉字。

       宋朝欧阳修最懂得读书的真dì____，他说：“读书趋简要，言说去杂冗。”这是一句至理名言，既指出读书贵在于精，又chǎn míng____了著书立传必须言简意gāi____的道理。