【推荐1】The barriers to unity presented by European geography and very limited technology made it hard for a would-be conqueror to create a vast empire, eliminating competitors and ________his will over vast areas.

A．committing

B．corresponding

C．transforming

D．imposing

【推荐3】Which of the following sentences is COMPLETELY CORRECT?

A．Those writers who beg a chance to get published can't even make sure to use proper spelling and grammar in writing.

B．The night before the concert, the young pianist lay awake in the bed, staring at the ceiling and playing the tunes in his head.

C．Shooting the movie Leap was in honor of the Chinese women's volleyball team and its legendary leader Lang Ping nicknamed "The Iron Hammer".

D．It turned out for the painter's bold and imaginative uses of colors to result from her childhood experiences.