Tom got nothing in for her kindness, made him very sad.
A. award; as
B. reward; which
C. prize; which
D. medals; as
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A. award; as
(答案→)B. reward; which
C. prize; which
D. medals; as
解析：B 考查名词辨析和as/which 的辨析。依据前面的空in reward for 为固定搭配。意思是“作为报答”；award 奖品；medal 奖牌，奖章，纪念章；prize奖品，主要是在比赛中获得。