Though he refused any responsibility for the failure of the negotiations, Stevenson had no right to（） himself: it was his（）that had caused the debacle

单项选择题The teacher spoke highly of such （）as loyalty, courage and truthfulness shown by his students.

A. virtues
B. features
C. properties
D. characteristics

单项选择题in 1955 Martin Luthor King, Jr., gained national（）for his nonviolent methods used in a bus boycott in Montgomery.

A. realization
B. permission
C. recognition
D.revolution