据阿里巴巴官方数据显示，2016年中国“双11”淘宝天猫交易额为120 700 000 000元，将120 700 000 000元用科学记数法表示为（       ）元.

某中学地理小组拟探究“西南地区泥石流多发的原因”，请你一起完成探究过程。

探究主题：西南地区泥石流多发的原因

探究方法：图文分析法

探究材料：尝试探究：

根据首字母提示和汉语提示写出单词。
        Mr Smith usually gets up late on the w ____     . After he gets d____   , he e____     for an hour. He thinks it's very     ____      （重要的）to do sports. Then he has breakfast   ____   (迅速地). He likes talking with other p____      , so he often goes to the park to talk with his friends in the afternoon. But sometimes he has to go to the hospital, because he has some bad    ____   （牙齿）in his mouth. It's t ____  (非常讨厌的)!  Mr Smith likes singing, too. He wants to be a   ____   （音乐家）. He hopes his dream can come t ____  one day.