In 1977, Ousmane Sembène's ________ had helped initiate a "return to the sources" in African film.

Dong Qichang believed that the quality of a painting should be judged on _____________

A. the resemblance of the painting to its subject B. the expressive power of the painting C. its symbolic representation of universal harmony D. the meticulous rendering of small details

The band ________ was formed in Germany by brothers Rudolf and Michel Schenker.

Fill in the blank(s) with the appropriate word(s).