关于英语的问题Time is not enough for so much work.___ people are ne

关于英语的问题
Time is not enough for so much work.___ people are needed,I think.
A.Others two B.Only two
C.Two more D.Two others
We have bigger houses,but smaller room in mind;we send more,but have ___;we buy more,but enjoy it ____.
A.little,little B.less,less
C.few,few D.fewer,fewer
The population of Tianjin is ____ than that of Shanghai.
A.larger B.less
C.samller D.fewer
They have just cleaned the windows,so the room looks ____(bright)
hard的比较级
请说明理由,