“绿色广州，共享共建”。面对环境问题，中学生小黄在向环保局投诉某些工厂偷排偷放的同时，践行低碳生活，不乱扔废弃物，购物不使用塑料袋。小黄的行为告诉我们 （）

先通读下面的短文，掌握其大意，然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。

    Carol is a middle school student；She does well in only one subject.That is1.  Carol always does her history homework well and2good grade(分数)in history tests She likes her history teacher Mr．Aragon．She feels that he is like her3．

    At a parent—teacher meeting，Carol's mother has a4with Mr．Aragon．She says that Carol doesn't do well in5subjects．She hopes Mr．Aragon can6her．"Oh．I didn't know that．She is7．I'll try to talk to her,"says Mr．Aragon．

    When Mr．Aragon talks with Carol8her other subjects，Carol doesn't feel good，9she is grateful(感激的)．She knows that Mr．Aragon is trying to help．Carol 10his advice(建议)and tries to do well in other subjects．

按课文填空

　日月潭很深，____。湖中央有个____的小岛，叫光华岛。这个岛把湖水分成____，北边像____的____，叫____；南边像____的月亮，叫____。所以人们____它为____。

It's ________ late now, but I have         homework to do.