单词拼写。
（2015•广东佛山）Meals are very boring. He ________ has the same thing to eat every day.
Beijing is a big place __________ beautiful sights(风景).
有一个容量为200的样本，其频率分布直方图如图所示，据图估计，样本数据在8,10)内的频数为( )
