Sara enjoys amusing her friends by stories.
A. keeping up
B. making up
C. putting up
D. taking up
网友回答
A. keeping up
(答案→)B. making up
C. putting up
D. taking up
解析：考查动词短语。句意：Sara喜欢编造故事来逗她的朋友们开心。make up“编造(故事、谎言等)”符合句意。keep up“(天气)持续不变”；put up“张贴，建造”；take up“占据”。