单项选择题
A．the adolescents now become timid B．parents used to get along with their children C．the vast majority of teenagers share most of their parents’ values and ideas D．parents and teenagers don’t like to quarrel
A．friend B．servant C．master D．slave
A．if he was feeling any better B．whether he wanted to do anything C．if he needed her help D．whether she was a warm-hearted lady