80. We all don’t like the boy for his miser(吝啬), but he has the ______ actively to get near us because he has no little friends to play together with.

　 　　 A. cheer　　 　　　　　　　 　　　 B. busy　　　 　　　　　　　 C. face　　 　 　　　　　　　 D. cheek