完形填空题

     My family members like to use computers. We live in China. My aunt1in Australia. My mother and my aunt often2e-mails to each other. Sometimes3chat(聊天) online.

     My father is a4in a middle school. He often searches for5for his lessons6the Internet.

     My brother and I like to7computer games. I like to play Counter Strike, but he likes to play Seer(赛尔号). My8don't like us to play them too long. They say that playing computer games too long is bad for our9and study. We both like music, too. So sometimes we10music on the computer.

《中华人民共和国史》在解释“打扫干净屋子再请客”时引述了***的一段话：“关于帝国主义对我国的承认问题，不但现在不应急于去解决，就是在全国胜利以后的一个相当长时期内，也不应急于去解决。因为虽然我们愿意按照平等原则同一切国家建立外交关系，但帝国主义是绝不能很快地就以平等态度对待我们的”。结合以上材料，下列关于“打扫干净屋子再请客”的评述正确的是
①其思想核心是不承认国民党的旧外交
②它反映了新中国取缔列强在华特权的强烈愿望
③它体现了新中国要在新的基础上同各国建立外交关系
④它体现了在“一边倒”方针指引下，反对与帝国主义国家建交的立场

已经灭绝的动物有： ____、____、____、____、____等10种。