找出发音不同的单词(     )

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单词的正确形式填空
    Do you know how to be a top student? Top students are decided by a new way now. New rules for middle school students ____ (come) out in March. The best students should not only have good grades. You'll be a top student ____  you follow the new rules.____  (one), you need to be honest. You should never copy others’ homework. Second, good students love animals and care____ other people. They try to do something to protect animals, too. Are you one of them? Third, you should learn that teamwork____  important. So be friendly to the people you are with and it can make your team stronger.

烟花爆竹燃放气象指数根据未来气象条件和空气质量的变化情况综合分析得出，空气污染气象条件主要分析是否有利于污染物的扩散和稀释。下图为2月14日烟花爆竹燃放气象指数预报与空气污染气象条件预报。据此回答下列各题。