“蓝蓝的天空，清清的湖水，绿绿的草原，这是我的家。……”蒙古族歌手腾格尔的这首经典名曲《天堂》，我们经常吟唱。成立蒙古大汗国的人物是[ ]

A．耶律阿保机        

B．元昊          

C．完颜阿骨打      

D．铁木真  

-- ______________, I can make it home by 8:30 when the football game will be on TV.

-- Well, it depends on how efficiently you work.

A．Apparently

B．Fortunately

C．Hopefully

D．Fortunately