问题补充：
Johnson was the first on the list of the famous stars because he was the richest them.
A. with
B. in
C. to
D. among
答案：
A. with
B. in
C. to
(答案→)D. among
解析：句意：约翰逊著名明星名单上的第一个，因为他是其中最富有的人。with有、和，in在……里，to到，among在三者以上之中。 on the list 在名单上，至少是三个人以上，故选D.
