单项选择题
Old people in Japanese hire family members（）
A．to ask for help when they are ill B．to realize their big-family dreams C．to seek love and comfort D．to strengthen parent-children relations
单项选择题 21（）
单项选择题 They didn't watch the TV play that day, and______.
填空题 A．polite B．inside C．like D．official
