He speaks ________ fast ________ I can’t follow him．

ple eat natural plant poisons by mistake, they_______ go to hospital without delay.

said, “ The ____ weremade by people”

依次填入下列横线处的词语，最恰当的一组是(　　)①红的、黄的、粉的，各色玫瑰，相继绽放，惹得游人眼里一亮一亮的，美丽的花朵________了生活，普通的日子平添了些色彩、滋味和乐趣。②尽管这只是一次________，但特警们反应迅速，出击果断，身手敏捷，让我们对济承办的第十一届全运会开幕式的安保工作充满了信心。③开发商放毒蛇逼人搬迁，暴露出对公民物权的冷漠，对公民权利的________。

With the advances of technology, plastics have taken the place of many ______ materials.[ ]