单词拼写。根据英语首字母或所给汉语提示写出短文中所缺单词的正确形式。(每小题1分，共5分)
In North America, most students go to school on the school bus. Some students also walk or ride bikes to school. In other parts of the world, things are   (不同的). In Japan, most students take trains to school, although others also walk or ride their bikes. In China, it   (取决于) on where you are. In bigc     , such as Beijing, Shanghai, students usually ride bikes to school or take buses. And in placesw   there are rivers and lakes, like Hongshanhu and Kaishandao, students usually go to school by boat. That must be a lotm    fun than taking a bus.