When Justin didn’t for lunch the next day, Mrs Foster became worried and called the police.
A. give up
B. show up
C. make up
D. stay up
网友回答
A. give up
(答案→)B. show up
C. make up
D. stay up
解析：考察词组辨析。Give up 放弃，show up 出现 make up 组成，编造，弥补，化妆 stay up 熬夜
句意为，当贾斯汀第二天没有出现吃午饭的时候，Foster太太变得很担心，并且报了警。