题目

In 2009 a group of parents in an English town started sharing worries about their children’s money management skills. Shopping was done online; the children ____ saw their parents handling cash. They were______online, too. Money had become intangible(无形的). How, then, were children to learn its ______?The answer they _____ was GoHenry, an app now available in Britain. It is designed to help young people learn good ____ habits through real-world money management. Parents signed up with their own bank account(账户) and paid a monthly ______ of $2.99 for each child aged six or over. Adul在△ABC中，∠B=90°，∠A、∠C的内角平分线交于点I，∠A、∠C的外角平分线交于点D，则∠AIC=______，∠ADC=______．