_her joy,her son managed to do everything_himself.A with ,fo

_her joy,her son managed to do everything_himself.A with ,for B to ,by C to ,forD at,by
选B
【to ones joy】固定词组,解释为令某人开心的是
【by oneself】通过自己...固定词组
wushu is becoming more and more popular_foreigners
A among B for Cin D to
选A
among用于三者及以上的中间
翻译
武术在外国人中间越来越流行了

D

第一题：C （参见：http://zhidao.baidu.com/question/134017280.html）
第二题：A