The clever boy will expect some __ after winning the first price A.reward B.award C.gift D.present

问题描述:

The clever boy will expect some __ after winning the first price A.reward B.award C.gift D.present

这个嘛~选B!
首先可以排除C和D,gift,present指礼物时是可数名词,而题中有some.
reward指回报,报酬
award指奖励
∴综上所述,选B啦~