一物体从高空由静止开始下落，下落的最后240m路程所用时间是4s．则物体下落时距地面的高度是_______m，物体下落到地面所用时间是______s．

James likes to play _____ violin and _____ chess when he is free. [ ]

A. the, /

B. /, the

C. the, the