Three-fourths of the surface of the earth___sea.
I made the coat ____ my own hands. It was made ____ hand, not with a machine.
Everything around us is ____ solid ..liquid ____ gas.
It is late; ____, I'm too tired to go out.
Mr Wang went to Nanjing ____ October,1998 and came back home ____ the morning of Nov.5.
We have produced 15% more cotton this year____ we did last year.